Finding the Fourth Proportional to 88,381.41, 132,592.88 and 29,217.09
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Solution
The fourth proportional to 88,381.41, 132,592.88 and 29,217.09 is: 43,832.50
Step by Step Solution
- Step 1: Write the proportion equation
88,381.41 : 132,592.88 = 29,217.09 : x - Step 2: Convert to fraction form
88,381.41/132,592.88 = 29,217.09/x - Step 3: Cross multiply
88,381.41x = 132,592.88 × 29,217.09 - Step 4: Simplify right side
88,381.41x = 3,873,977,962.23 - Step 5: Solve for x
x = 3,873,977,962.23/88,381.41 - Step 6: Final answer
x = 43,832.50
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1.5x scale
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.