Finding the Fourth Proportional to 71,536.68, 107,239.32 and 24,756.84
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Solution
The fourth proportional to 71,536.68, 107,239.32 and 24,756.84 is: 37,112.52
Step by Step Solution
- Step 1: Write the proportion equation
71,536.68 : 107,239.32 = 24,756.84 : x - Step 2: Convert to fraction form
71,536.68/107,239.32 = 24,756.84/x - Step 3: Cross multiply
71,536.68x = 107,239.32 × 24,756.84 - Step 4: Simplify right side
71,536.68x = 2,654,906,686.95 - Step 5: Solve for x
x = 2,654,906,686.95/71,536.68 - Step 6: Final answer
x = 37,112.52
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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.