Questions: View Lab
A bowling ball weighs 15 pounds on Earth and weighs 4 pounds on the planet Saturn. You could determine a 100pound earthling's weight on Saturn using the proportion:
Transcript text: View Lab
A bowling ball weighs 15 pounds on Earth and weighs 4 pounds on the planet Saturn. You could determine a 100pound earthling's weight on Saturn using the proportion:
Solution
Solution Steps
Step 1: Understand the Proportion
To solve this problem, we need to understand the relationship between the weights of objects on Earth and Saturn. We are given that a bowling ball weighs 15 pounds on Earth and 4 pounds on Saturn. This gives us a proportion that relates Earth weight to Saturn weight.
Step 2: Set Up the Proportion
The proportion can be set up as follows:
\[
\frac{\text{Weight on Saturn}}{\text{Weight on Earth}} = \frac{4}{15}
\]
We want to find the weight of a 100-pound earthling on Saturn. Let \( x \) be the weight of the earthling on Saturn. The proportion becomes:
\[
\frac{x}{100} = \frac{4}{15}
\]
Step 3: Solve the Proportion
To find \( x \), we cross-multiply and solve for \( x \):
\[
x \cdot 15 = 4 \cdot 100
\]
\[
15x = 400
\]
\[
x = \frac{400}{15}
\]
\[
x \approx 26.6667
\]
Final Answer
The weight of a 100-pound earthling on Saturn is approximately \(\boxed{26.67}\) pounds.