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Finding the Fourth Proportional to 224,925.51, 337,221.61 and 136,158.02

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Solution

The fourth proportional to 224,925.51, 337,221.61 and 136,158.02 is: 204,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,925.51 : 337,221.61 = 136,158.02 : x
  2. Step 2: Convert to fraction form
    224,925.51/337,221.61 = 136,158.02/x
  3. Step 3: Cross multiply
    224,925.51x = 337,221.61 × 136,158.02
  4. Step 4: Simplify right side
    224,925.51x = 45,915,424,692.31
  5. Step 5: Solve for x
    x = 45,915,424,692.31/224,925.51
  6. Step 6: Final answer
    x = 204,136.14

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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.