Home / 71,961.12-107,946.87-22,034.73

Finding the Fourth Proportional to 71,961.12, 107,946.87 and 22,034.73

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Solution

The fourth proportional to 71,961.12, 107,946.87 and 22,034.73 is: 33,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,961.12 : 107,946.87 = 22,034.73 : x
  2. Step 2: Convert to fraction form
    71,961.12/107,946.87 = 22,034.73/x
  3. Step 3: Cross multiply
    71,961.12x = 107,946.87 × 22,034.73
  4. Step 4: Simplify right side
    71,961.12x = 2,378,580,134.80
  5. Step 5: Solve for x
    x = 2,378,580,134.80/71,961.12
  6. Step 6: Final answer
    x = 33,053.68

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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.