Finding the Fourth Proportional to 88,074.24, 132,115.68 and 35,476.62
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Solution
The fourth proportional to 88,074.24, 132,115.68 and 35,476.62 is: 53,216.67
Step by Step Solution
- Step 1: Write the proportion equation
88,074.24 : 132,115.68 = 35,476.62 : x - Step 2: Convert to fraction form
88,074.24/132,115.68 = 35,476.62/x - Step 3: Cross multiply
88,074.24x = 132,115.68 × 35,476.62 - Step 4: Simplify right side
88,074.24x = 4,687,017,775.40 - Step 5: Solve for x
x = 4,687,017,775.40/88,074.24 - Step 6: Final answer
x = 53,216.67
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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.