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Finding the Fourth Proportional to 67,248.54, 100,886.19 and 22,863.39

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Solution

The fourth proportional to 67,248.54, 100,886.19 and 22,863.39 is: 34,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,248.54 : 100,886.19 = 22,863.39 : x
  2. Step 2: Convert to fraction form
    67,248.54/100,886.19 = 22,863.39/x
  3. Step 3: Cross multiply
    67,248.54x = 100,886.19 × 22,863.39
  4. Step 4: Simplify right side
    67,248.54x = 2,306,600,307.58
  5. Step 5: Solve for x
    x = 2,306,600,307.58/67,248.54
  6. Step 6: Final answer
    x = 34,299.63

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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.