Finding the Fourth Proportional to 96,937.92, 145,407.11 and 29,470.55
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Solution
The fourth proportional to 96,937.92, 145,407.11 and 29,470.55 is: 44,205.89
Step by Step Solution
- Step 1: Write the proportion equation
96,937.92 : 145,407.11 = 29,470.55 : x - Step 2: Convert to fraction form
96,937.92/145,407.11 = 29,470.55/x - Step 3: Cross multiply
96,937.92x = 145,407.11 × 29,470.55 - Step 4: Simplify right side
96,937.92x = 4,285,226,631.22 - Step 5: Solve for x
x = 4,285,226,631.22/96,937.92 - Step 6: Final answer
x = 44,205.89
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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.