Home / 71,934.28-107,914.38-22,013.48

Finding the Fourth Proportional to 71,934.28, 107,914.38 and 22,013.48

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Solution

The fourth proportional to 71,934.28, 107,914.38 and 22,013.48 is: 33,024.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,934.28 : 107,914.38 = 22,013.48 : x
  2. Step 2: Convert to fraction form
    71,934.28/107,914.38 = 22,013.48/x
  3. Step 3: Cross multiply
    71,934.28x = 107,914.38 × 22,013.48
  4. Step 4: Simplify right side
    71,934.28x = 2,375,571,045.84
  5. Step 5: Solve for x
    x = 2,375,571,045.84/71,934.28
  6. Step 6: Final answer
    x = 33,024.19

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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.