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Finding the Fourth Proportional to 44,886.60, 67,286.70 and 34,885.80

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Solution

The fourth proportional to 44,886.60, 67,286.70 and 34,885.80 is: 52,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,886.60 : 67,286.70 = 34,885.80 : x
  2. Step 2: Convert to fraction form
    44,886.60/67,286.70 = 34,885.80/x
  3. Step 3: Cross multiply
    44,886.60x = 67,286.70 × 34,885.80
  4. Step 4: Simplify right side
    44,886.60x = 2,347,350,358.86
  5. Step 5: Solve for x
    x = 2,347,350,358.86/44,886.60
  6. Step 6: Final answer
    x = 52,295.13

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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.