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Finding the Fourth Proportional to 56,250.60, 84,311.10 and 22,954.20

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Solution

The fourth proportional to 56,250.60, 84,311.10 and 22,954.20 is: 34,404.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,250.60 : 84,311.10 = 22,954.20 : x
  2. Step 2: Convert to fraction form
    56,250.60/84,311.10 = 22,954.20/x
  3. Step 3: Cross multiply
    56,250.60x = 84,311.10 × 22,954.20
  4. Step 4: Simplify right side
    56,250.60x = 1,935,293,851.62
  5. Step 5: Solve for x
    x = 1,935,293,851.62/56,250.60
  6. Step 6: Final answer
    x = 34,404.86

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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.