Finding the Fourth Proportional to 132,577.26, 198,839.97 and 49,454.70
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Solution
The fourth proportional to 132,577.26, 198,839.97 and 49,454.70 is: 74,172.38
Step by Step Solution
- Step 1: Write the proportion equation
132,577.26 : 198,839.97 = 49,454.70 : x - Step 2: Convert to fraction form
132,577.26/198,839.97 = 49,454.70/x - Step 3: Cross multiply
132,577.26x = 198,839.97 × 49,454.70 - Step 4: Simplify right side
132,577.26x = 9,833,571,064.36 - Step 5: Solve for x
x = 9,833,571,064.36/132,577.26 - Step 6: Final answer
x = 74,172.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.