Home / 69,177.52-103,780.86-22,426.75

Finding the Fourth Proportional to 69,177.52, 103,780.86 and 22,426.75

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Solution

The fourth proportional to 69,177.52, 103,780.86 and 22,426.75 is: 33,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,177.52 : 103,780.86 = 22,426.75 : x
  2. Step 2: Convert to fraction form
    69,177.52/103,780.86 = 22,426.75/x
  3. Step 3: Cross multiply
    69,177.52x = 103,780.86 × 22,426.75
  4. Step 4: Simplify right side
    69,177.52x = 2,327,467,402.01
  5. Step 5: Solve for x
    x = 2,327,467,402.01/69,177.52
  6. Step 6: Final answer
    x = 33,644.85

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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.