Home / 227,631.10-341,446.65-109,273.90

Finding the Fourth Proportional to 227,631.10, 341,446.65 and 109,273.90

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Solution

The fourth proportional to 227,631.10, 341,446.65 and 109,273.90 is: 163,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,631.10 : 341,446.65 = 109,273.90 : x
  2. Step 2: Convert to fraction form
    227,631.10/341,446.65 = 109,273.90/x
  3. Step 3: Cross multiply
    227,631.10x = 341,446.65 × 109,273.90
  4. Step 4: Simplify right side
    227,631.10x = 37,311,207,087.44
  5. Step 5: Solve for x
    x = 37,311,207,087.44/227,631.10
  6. Step 6: Final answer
    x = 163,910.85

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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.