Finding the Fourth Proportional to 88,957.71, 133,489.26 and 32,836.95
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Solution
The fourth proportional to 88,957.71, 133,489.26 and 32,836.95 is: 49,274.88
Step by Step Solution
- Step 1: Write the proportion equation
88,957.71 : 133,489.26 = 32,836.95 : x - Step 2: Convert to fraction form
88,957.71/133,489.26 = 32,836.95/x - Step 3: Cross multiply
88,957.71x = 133,489.26 × 32,836.95 - Step 4: Simplify right side
88,957.71x = 4,383,380,156.16 - Step 5: Solve for x
x = 4,383,380,156.16/88,957.71 - Step 6: Final answer
x = 49,274.88
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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.