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Finding the Fourth Proportional to 63,141.73, 94,250.39 and 55,668.58

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Solution

The fourth proportional to 63,141.73, 94,250.39 and 55,668.58 is: 83,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,141.73 : 94,250.39 = 55,668.58 : x
  2. Step 2: Convert to fraction form
    63,141.73/94,250.39 = 55,668.58/x
  3. Step 3: Cross multiply
    63,141.73x = 94,250.39 × 55,668.58
  4. Step 4: Simplify right side
    63,141.73x = 5,246,785,375.75
  5. Step 5: Solve for x
    x = 5,246,785,375.75/63,141.73
  6. Step 6: Final answer
    x = 83,095.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.