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Finding the Fourth Proportional to 224,806.86, 337,210.29 and 67,146.03

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Solution

The fourth proportional to 224,806.86, 337,210.29 and 67,146.03 is: 100,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,806.86 : 337,210.29 = 67,146.03 : x
  2. Step 2: Convert to fraction form
    224,806.86/337,210.29 = 67,146.03/x
  3. Step 3: Cross multiply
    224,806.86x = 337,210.29 × 67,146.03
  4. Step 4: Simplify right side
    224,806.86x = 22,642,332,248.65
  5. Step 5: Solve for x
    x = 22,642,332,248.65/224,806.86
  6. Step 6: Final answer
    x = 100,719.05

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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.