Home / 61,573.38-92,337.39-22,119.90

Finding the Fourth Proportional to 61,573.38, 92,337.39 and 22,119.90

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Solution

The fourth proportional to 61,573.38, 92,337.39 and 22,119.90 is: 33,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,573.38 : 92,337.39 = 22,119.90 : x
  2. Step 2: Convert to fraction form
    61,573.38/92,337.39 = 22,119.90/x
  3. Step 3: Cross multiply
    61,573.38x = 92,337.39 × 22,119.90
  4. Step 4: Simplify right side
    61,573.38x = 2,042,493,833.06
  5. Step 5: Solve for x
    x = 2,042,493,833.06/61,573.38
  6. Step 6: Final answer
    x = 33,171.70

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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.