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Finding the Fourth Proportional to 224,828.65, 337,144.56 and 67,025.67

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Solution

The fourth proportional to 224,828.65, 337,144.56 and 67,025.67 is: 100,509.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,828.65 : 337,144.56 = 67,025.67 : x
  2. Step 2: Convert to fraction form
    224,828.65/337,144.56 = 67,025.67/x
  3. Step 3: Cross multiply
    224,828.65x = 337,144.56 × 67,025.67
  4. Step 4: Simplify right side
    224,828.65x = 22,597,340,020.86
  5. Step 5: Solve for x
    x = 22,597,340,020.86/224,828.65
  6. Step 6: Final answer
    x = 100,509.17

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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.