Home / 224,772.20-337,207.56-84,530.76

Finding the Fourth Proportional to 224,772.20, 337,207.56 and 84,530.76

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Solution

The fourth proportional to 224,772.20, 337,207.56 and 84,530.76 is: 126,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,772.20 : 337,207.56 = 84,530.76 : x
  2. Step 2: Convert to fraction form
    224,772.20/337,207.56 = 84,530.76/x
  3. Step 3: Cross multiply
    224,772.20x = 337,207.56 × 84,530.76
  4. Step 4: Simplify right side
    224,772.20x = 28,504,411,324.55
  5. Step 5: Solve for x
    x = 28,504,411,324.55/224,772.20
  6. Step 6: Final answer
    x = 126,814.67

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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.