Finding the Fourth Proportional to 132,149.92, 198,223.09 and 32,310.97
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Solution
The fourth proportional to 132,149.92, 198,223.09 and 32,310.97 is: 48,466.02
Step by Step Solution
- Step 1: Write the proportion equation
132,149.92 : 198,223.09 = 32,310.97 : x - Step 2: Convert to fraction form
132,149.92/198,223.09 = 32,310.97/x - Step 3: Cross multiply
132,149.92x = 198,223.09 × 32,310.97 - Step 4: Simplify right side
132,149.92x = 6,404,780,314.30 - Step 5: Solve for x
x = 6,404,780,314.30/132,149.92 - Step 6: Final answer
x = 48,466.02
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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.