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Finding the Fourth Proportional to 62,611.55, 93,948.14 and 29,325.86

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Solution

The fourth proportional to 62,611.55, 93,948.14 and 29,325.86 is: 44,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,611.55 : 93,948.14 = 29,325.86 : x
  2. Step 2: Convert to fraction form
    62,611.55/93,948.14 = 29,325.86/x
  3. Step 3: Cross multiply
    62,611.55x = 93,948.14 × 29,325.86
  4. Step 4: Simplify right side
    62,611.55x = 2,755,109,956.78
  5. Step 5: Solve for x
    x = 2,755,109,956.78/62,611.55
  6. Step 6: Final answer
    x = 44,003.22

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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.