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Finding the Fourth Proportional to 224,244.13, 336,503.53 and 89,372.90

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Solution

The fourth proportional to 224,244.13, 336,503.53 and 89,372.90 is: 134,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,244.13 : 336,503.53 = 89,372.90 : x
  2. Step 2: Convert to fraction form
    224,244.13/336,503.53 = 89,372.90/x
  3. Step 3: Cross multiply
    224,244.13x = 336,503.53 × 89,372.90
  4. Step 4: Simplify right side
    224,244.13x = 30,074,297,832.74
  5. Step 5: Solve for x
    x = 30,074,297,832.74/224,244.13
  6. Step 6: Final answer
    x = 134,114.09

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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.