Home / 226,841.65-340,246.07-108,481.21

Finding the Fourth Proportional to 226,841.65, 340,246.07 and 108,481.21

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Solution

The fourth proportional to 226,841.65, 340,246.07 and 108,481.21 is: 162,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,841.65 : 340,246.07 = 108,481.21 : x
  2. Step 2: Convert to fraction form
    226,841.65/340,246.07 = 108,481.21/x
  3. Step 3: Cross multiply
    226,841.65x = 340,246.07 × 108,481.21
  4. Step 4: Simplify right side
    226,841.65x = 36,910,305,371.34
  5. Step 5: Solve for x
    x = 36,910,305,371.34/226,841.65
  6. Step 6: Final answer
    x = 162,713.97

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1.5x scale

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.