Finding the Fourth Proportional to 141,058.85, 194,715.41 and 95,757.08
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Solution
The fourth proportional to 141,058.85, 194,715.41 and 95,757.08 is: 132,181.56
Step by Step Solution
- Step 1: Write the proportion equation
141,058.85 : 194,715.41 = 95,757.08 : x - Step 2: Convert to fraction form
141,058.85/194,715.41 = 95,757.08/x - Step 3: Cross multiply
141,058.85x = 194,715.41 × 95,757.08 - Step 4: Simplify right side
141,058.85x = 18,645,377,640.24 - Step 5: Solve for x
x = 18,645,377,640.24/141,058.85 - Step 6: Final answer
x = 132,181.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.