Finding the Fourth Proportional to 88,195.08, 132,309.03 and 29,034.91
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Solution
The fourth proportional to 88,195.08, 132,309.03 and 29,034.91 is: 43,557.77
Step by Step Solution
- Step 1: Write the proportion equation
88,195.08 : 132,309.03 = 29,034.91 : x - Step 2: Convert to fraction form
88,195.08/132,309.03 = 29,034.91/x - Step 3: Cross multiply
88,195.08x = 132,309.03 × 29,034.91 - Step 4: Simplify right side
88,195.08x = 3,841,580,778.24 - Step 5: Solve for x
x = 3,841,580,778.24/88,195.08 - Step 6: Final answer
x = 43,557.77
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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.