Finding the Fourth Proportional to 88,195.87, 132,312.03 and 29,035.09
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Solution
The fourth proportional to 88,195.87, 132,312.03 and 29,035.09 is: 43,558.63
Step by Step Solution
- Step 1: Write the proportion equation
88,195.87 : 132,312.03 = 29,035.09 : x - Step 2: Convert to fraction form
88,195.87/132,312.03 = 29,035.09/x - Step 3: Cross multiply
88,195.87x = 132,312.03 × 29,035.09 - Step 4: Simplify right side
88,195.87x = 3,841,691,699.13 - Step 5: Solve for x
x = 3,841,691,699.13/88,195.87 - Step 6: Final answer
x = 43,558.63
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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.