Home / 44,732.18-67,098.55-13,142.11

Finding the Fourth Proportional to 44,732.18, 67,098.55 and 13,142.11

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Solution

The fourth proportional to 44,732.18, 67,098.55 and 13,142.11 is: 19,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,732.18 : 67,098.55 = 13,142.11 : x
  2. Step 2: Convert to fraction form
    44,732.18/67,098.55 = 13,142.11/x
  3. Step 3: Cross multiply
    44,732.18x = 67,098.55 × 13,142.11
  4. Step 4: Simplify right side
    44,732.18x = 881,816,324.34
  5. Step 5: Solve for x
    x = 881,816,324.34/44,732.18
  6. Step 6: Final answer
    x = 19,713.24

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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.