Finding the Fourth Proportional to 88,493.50, 132,766.17 and 26,165.62
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Solution
The fourth proportional to 88,493.50, 132,766.17 and 26,165.62 is: 39,256.09
Step by Step Solution
- Step 1: Write the proportion equation
88,493.50 : 132,766.17 = 26,165.62 : x - Step 2: Convert to fraction form
88,493.50/132,766.17 = 26,165.62/x - Step 3: Cross multiply
88,493.50x = 132,766.17 × 26,165.62 - Step 4: Simplify right side
88,493.50x = 3,473,909,153.08 - Step 5: Solve for x
x = 3,473,909,153.08/88,493.50 - Step 6: Final answer
x = 39,256.09
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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.