Home / 67,001.12-100,512.60-22,630.52

Finding the Fourth Proportional to 67,001.12, 100,512.60 and 22,630.52

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Solution

The fourth proportional to 67,001.12, 100,512.60 and 22,630.52 is: 33,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.12 : 100,512.60 = 22,630.52 : x
  2. Step 2: Convert to fraction form
    67,001.12/100,512.60 = 22,630.52/x
  3. Step 3: Cross multiply
    67,001.12x = 100,512.60 × 22,630.52
  4. Step 4: Simplify right side
    67,001.12x = 2,274,652,404.55
  5. Step 5: Solve for x
    x = 2,274,652,404.55/67,001.12
  6. Step 6: Final answer
    x = 33,949.47

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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.