Home / 227,150.07-340,508.19-84,956.79

Finding the Fourth Proportional to 227,150.07, 340,508.19 and 84,956.79

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Solution

The fourth proportional to 227,150.07, 340,508.19 and 84,956.79 is: 127,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,150.07 : 340,508.19 = 84,956.79 : x
  2. Step 2: Convert to fraction form
    227,150.07/340,508.19 = 84,956.79/x
  3. Step 3: Cross multiply
    227,150.07x = 340,508.19 × 84,956.79
  4. Step 4: Simplify right side
    227,150.07x = 28,928,482,791.11
  5. Step 5: Solve for x
    x = 28,928,482,791.11/227,150.07
  6. Step 6: Final answer
    x = 127,354.06

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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.