Home / 227,013.20-340,519.79-107,042.23

Finding the Fourth Proportional to 227,013.20, 340,519.79 and 107,042.23

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Solution

The fourth proportional to 227,013.20, 340,519.79 and 107,042.23 is: 160,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,013.20 : 340,519.79 = 107,042.23 : x
  2. Step 2: Convert to fraction form
    227,013.20/340,519.79 = 107,042.23/x
  3. Step 3: Cross multiply
    227,013.20x = 340,519.79 × 107,042.23
  4. Step 4: Simplify right side
    227,013.20x = 36,449,997,097.04
  5. Step 5: Solve for x
    x = 36,449,997,097.04/227,013.20
  6. Step 6: Final answer
    x = 160,563.34

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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.