Home / 82,592.46-123,908.13-25,663.43

Finding the Fourth Proportional to 82,592.46, 123,908.13 and 25,663.43

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Solution

The fourth proportional to 82,592.46, 123,908.13 and 25,663.43 is: 38,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,592.46 : 123,908.13 = 25,663.43 : x
  2. Step 2: Convert to fraction form
    82,592.46/123,908.13 = 25,663.43/x
  3. Step 3: Cross multiply
    82,592.46x = 123,908.13 × 25,663.43
  4. Step 4: Simplify right side
    82,592.46x = 3,179,907,930.46
  5. Step 5: Solve for x
    x = 3,179,907,930.46/82,592.46
  6. Step 6: Final answer
    x = 38,501.19

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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.