Home / 227,127.44-340,757.69-67,207.42

Finding the Fourth Proportional to 227,127.44, 340,757.69 and 67,207.42

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Solution

The fourth proportional to 227,127.44, 340,757.69 and 67,207.42 is: 100,830.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,127.44 : 340,757.69 = 67,207.42 : x
  2. Step 2: Convert to fraction form
    227,127.44/340,757.69 = 67,207.42/x
  3. Step 3: Cross multiply
    227,127.44x = 340,757.69 × 67,207.42
  4. Step 4: Simplify right side
    227,127.44x = 22,901,445,279.97
  5. Step 5: Solve for x
    x = 22,901,445,279.97/227,127.44
  6. Step 6: Final answer
    x = 100,830.82

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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.