Finding the Fourth Proportional to 71,732, 107,615.28 and 22,484
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Solution
The fourth proportional to 71,732, 107,615.28 and 22,484 is: 33,731.42
Step by Step Solution
- Step 1: Write the proportion equation
71,732 : 107,615.28 = 22,484 : x - Step 2: Convert to fraction form
71,732/107,615.28 = 22,484/x - Step 3: Cross multiply
71,732x = 107,615.28 × 22,484 - Step 4: Simplify right side
71,732x = 2,419,621,955.52 - Step 5: Solve for x
x = 2,419,621,955.52/71,732 - Step 6: Final answer
x = 33,731.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.