Home / 227,167.11-340,313.94-127,023.57

Finding the Fourth Proportional to 227,167.11, 340,313.94 and 127,023.57

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Solution

The fourth proportional to 227,167.11, 340,313.94 and 127,023.57 is: 190,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,167.11 : 340,313.94 = 127,023.57 : x
  2. Step 2: Convert to fraction form
    227,167.11/340,313.94 = 127,023.57/x
  3. Step 3: Cross multiply
    227,167.11x = 340,313.94 × 127,023.57
  4. Step 4: Simplify right side
    227,167.11x = 43,227,891,579.57
  5. Step 5: Solve for x
    x = 43,227,891,579.57/227,167.11
  6. Step 6: Final answer
    x = 190,291.15

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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.