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Finding the Fourth Proportional to 224,939.33, 337,408.94 and 90,064.10

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Solution

The fourth proportional to 224,939.33, 337,408.94 and 90,064.10 is: 135,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,939.33 : 337,408.94 = 90,064.10 : x
  2. Step 2: Convert to fraction form
    224,939.33/337,408.94 = 90,064.10/x
  3. Step 3: Cross multiply
    224,939.33x = 337,408.94 × 90,064.10
  4. Step 4: Simplify right side
    224,939.33x = 30,388,433,581.74
  5. Step 5: Solve for x
    x = 30,388,433,581.74/224,939.33
  6. Step 6: Final answer
    x = 135,096.13

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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.