Finding the Fourth Proportional to 94,132.08, 129,915.36 and 58,332.24
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Solution
The fourth proportional to 94,132.08, 129,915.36 and 58,332.24 is: 80,506.60
Step by Step Solution
- Step 1: Write the proportion equation
94,132.08 : 129,915.36 = 58,332.24 : x - Step 2: Convert to fraction form
94,132.08/129,915.36 = 58,332.24/x - Step 3: Cross multiply
94,132.08x = 129,915.36 × 58,332.24 - Step 4: Simplify right side
94,132.08x = 7,578,253,959.21 - Step 5: Solve for x
x = 7,578,253,959.21/94,132.08 - Step 6: Final answer
x = 80,506.60
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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.