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Finding the Fourth Proportional to 62,710.56, 94,046.88 and 25,258.56

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Solution

The fourth proportional to 62,710.56, 94,046.88 and 25,258.56 is: 37,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,710.56 : 94,046.88 = 25,258.56 : x
  2. Step 2: Convert to fraction form
    62,710.56/94,046.88 = 25,258.56/x
  3. Step 3: Cross multiply
    62,710.56x = 94,046.88 × 25,258.56
  4. Step 4: Simplify right side
    62,710.56x = 2,375,488,761.29
  5. Step 5: Solve for x
    x = 2,375,488,761.29/62,710.56
  6. Step 6: Final answer
    x = 37,880.20

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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.