Finding the Fourth Proportional to 159,543.26, 239,089.26 and 88,497.17
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Solution
The fourth proportional to 159,543.26, 239,089.26 and 88,497.17 is: 132,620.60
Step by Step Solution
- Step 1: Write the proportion equation
159,543.26 : 239,089.26 = 88,497.17 : x - Step 2: Convert to fraction form
159,543.26/239,089.26 = 88,497.17/x - Step 3: Cross multiply
159,543.26x = 239,089.26 × 88,497.17 - Step 4: Simplify right side
159,543.26x = 21,158,722,887.39 - Step 5: Solve for x
x = 21,158,722,887.39/159,543.26 - Step 6: Final answer
x = 132,620.60
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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.