Finding the Fourth Proportional to 88,570.04, 122,239.68 and 58,350.56
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Solution
The fourth proportional to 88,570.04, 122,239.68 and 58,350.56 is: 80,532.35
Step by Step Solution
- Step 1: Write the proportion equation
88,570.04 : 122,239.68 = 58,350.56 : x - Step 2: Convert to fraction form
88,570.04/122,239.68 = 58,350.56/x - Step 3: Cross multiply
88,570.04x = 122,239.68 × 58,350.56 - Step 4: Simplify right side
88,570.04x = 7,132,753,782.22 - Step 5: Solve for x
x = 7,132,753,782.22/88,570.04 - Step 6: Final answer
x = 80,532.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.