Finding the Fourth Proportional to 88,234.26, 132,376.09 and 35,680.65
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Solution
The fourth proportional to 88,234.26, 132,376.09 and 35,680.65 is: 53,530.96
Step by Step Solution
- Step 1: Write the proportion equation
88,234.26 : 132,376.09 = 35,680.65 : x - Step 2: Convert to fraction form
88,234.26/132,376.09 = 35,680.65/x - Step 3: Cross multiply
88,234.26x = 132,376.09 × 35,680.65 - Step 4: Simplify right side
88,234.26x = 4,723,264,273.78 - Step 5: Solve for x
x = 4,723,264,273.78/88,234.26 - Step 6: Final answer
x = 53,530.96
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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.