Finding the Fourth Proportional to 88,341.92, 132,517.12 and 29,176.28
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Solution
The fourth proportional to 88,341.92, 132,517.12 and 29,176.28 is: 43,765.82
Step by Step Solution
- Step 1: Write the proportion equation
88,341.92 : 132,517.12 = 29,176.28 : x - Step 2: Convert to fraction form
88,341.92/132,517.12 = 29,176.28/x - Step 3: Cross multiply
88,341.92x = 132,517.12 × 29,176.28 - Step 4: Simplify right side
88,341.92x = 3,866,356,597.91 - Step 5: Solve for x
x = 3,866,356,597.91/88,341.92 - Step 6: Final answer
x = 43,765.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.