Home / 227,279.10-340,891.90-69,508.92

Finding the Fourth Proportional to 227,279.10, 340,891.90 and 69,508.92

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Solution

The fourth proportional to 227,279.10, 340,891.90 and 69,508.92 is: 104,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,279.10 : 340,891.90 = 69,508.92 : x
  2. Step 2: Convert to fraction form
    227,279.10/340,891.90 = 69,508.92/x
  3. Step 3: Cross multiply
    227,279.10x = 340,891.90 × 69,508.92
  4. Step 4: Simplify right side
    227,279.10x = 23,695,027,805.75
  5. Step 5: Solve for x
    x = 23,695,027,805.75/227,279.10
  6. Step 6: Final answer
    x = 104,255.20

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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.