Home / 49,180.52-67,869.16-27,959.88

Finding the Fourth Proportional to 49,180.52, 67,869.16 and 27,959.88

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Solution

The fourth proportional to 49,180.52, 67,869.16 and 27,959.88 is: 38,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180.52 : 67,869.16 = 27,959.88 : x
  2. Step 2: Convert to fraction form
    49,180.52/67,869.16 = 27,959.88/x
  3. Step 3: Cross multiply
    49,180.52x = 67,869.16 × 27,959.88
  4. Step 4: Simplify right side
    49,180.52x = 1,897,613,569.30
  5. Step 5: Solve for x
    x = 1,897,613,569.30/49,180.52
  6. Step 6: Final answer
    x = 38,584.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.