Home / 71,949.06-107,919.54-22,029.17

Finding the Fourth Proportional to 71,949.06, 107,919.54 and 22,029.17

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Solution

The fourth proportional to 71,949.06, 107,919.54 and 22,029.17 is: 33,042.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,949.06 : 107,919.54 = 22,029.17 : x
  2. Step 2: Convert to fraction form
    71,949.06/107,919.54 = 22,029.17/x
  3. Step 3: Cross multiply
    71,949.06x = 107,919.54 × 22,029.17
  4. Step 4: Simplify right side
    71,949.06x = 2,377,377,353.38
  5. Step 5: Solve for x
    x = 2,377,377,353.38/71,949.06
  6. Step 6: Final answer
    x = 33,042.51

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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.