Home / 224,203.13-336,147.04-104,132.61

Finding the Fourth Proportional to 224,203.13, 336,147.04 and 104,132.61

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Solution

The fourth proportional to 224,203.13, 336,147.04 and 104,132.61 is: 156,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,203.13 : 336,147.04 = 104,132.61 : x
  2. Step 2: Convert to fraction form
    224,203.13/336,147.04 = 104,132.61/x
  3. Step 3: Cross multiply
    224,203.13x = 336,147.04 × 104,132.61
  4. Step 4: Simplify right side
    224,203.13x = 35,003,868,618.97
  5. Step 5: Solve for x
    x = 35,003,868,618.97/224,203.13
  6. Step 6: Final answer
    x = 156,125.69

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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.