Finding the Fourth Proportional to 71,551.22, 107,338.56 and 24,161.80
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Solution
The fourth proportional to 71,551.22, 107,338.56 and 24,161.80 is: 36,246.66
Step by Step Solution
- Step 1: Write the proportion equation
71,551.22 : 107,338.56 = 24,161.80 : x - Step 2: Convert to fraction form
71,551.22/107,338.56 = 24,161.80/x - Step 3: Cross multiply
71,551.22x = 107,338.56 × 24,161.80 - Step 4: Simplify right side
71,551.22x = 2,593,492,819.01 - Step 5: Solve for x
x = 2,593,492,819.01/71,551.22 - Step 6: Final answer
x = 36,246.66
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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.