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Finding the Fourth Proportional to 224,748.90, 337,123.35 and 91,560.60

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Solution

The fourth proportional to 224,748.90, 337,123.35 and 91,560.60 is: 137,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,748.90 : 337,123.35 = 91,560.60 : x
  2. Step 2: Convert to fraction form
    224,748.90/337,123.35 = 91,560.60/x
  3. Step 3: Cross multiply
    224,748.90x = 337,123.35 × 91,560.60
  4. Step 4: Simplify right side
    224,748.90x = 30,867,216,200.01
  5. Step 5: Solve for x
    x = 30,867,216,200.01/224,748.90
  6. Step 6: Final answer
    x = 137,340.90

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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.