Finding the Fourth Proportional to 88,680.26, 133,041.99 and 26,350.76
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Solution
The fourth proportional to 88,680.26, 133,041.99 and 26,350.76 is: 39,532.56
Step by Step Solution
- Step 1: Write the proportion equation
88,680.26 : 133,041.99 = 26,350.76 : x - Step 2: Convert to fraction form
88,680.26/133,041.99 = 26,350.76/x - Step 3: Cross multiply
88,680.26x = 133,041.99 × 26,350.76 - Step 4: Simplify right side
88,680.26x = 3,505,757,548.41 - Step 5: Solve for x
x = 3,505,757,548.41/88,680.26 - Step 6: Final answer
x = 39,532.56
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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.