Finding the Fourth Proportional to 88,380.29, 132,591.19 and 29,215.95
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Solution
The fourth proportional to 88,380.29, 132,591.19 and 29,215.95 is: 43,830.79
Step by Step Solution
- Step 1: Write the proportion equation
88,380.29 : 132,591.19 = 29,215.95 : x - Step 2: Convert to fraction form
88,380.29/132,591.19 = 29,215.95/x - Step 3: Cross multiply
88,380.29x = 132,591.19 × 29,215.95 - Step 4: Simplify right side
88,380.29x = 3,873,777,504.44 - Step 5: Solve for x
x = 3,873,777,504.44/88,380.29 - Step 6: Final answer
x = 43,830.79
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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.