Home / 44,781.12-67,103.28-22,532.40

Finding the Fourth Proportional to 44,781.12, 67,103.28 and 22,532.40

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Solution

The fourth proportional to 44,781.12, 67,103.28 and 22,532.40 is: 33,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.12 : 67,103.28 = 22,532.40 : x
  2. Step 2: Convert to fraction form
    44,781.12/67,103.28 = 22,532.40/x
  3. Step 3: Cross multiply
    44,781.12x = 67,103.28 × 22,532.40
  4. Step 4: Simplify right side
    44,781.12x = 1,511,997,946.27
  5. Step 5: Solve for x
    x = 1,511,997,946.27/44,781.12
  6. Step 6: Final answer
    x = 33,764.18

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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.