Home / 226,921.24-340,418.79-67,013.34

Finding the Fourth Proportional to 226,921.24, 340,418.79 and 67,013.34

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Solution

The fourth proportional to 226,921.24, 340,418.79 and 67,013.34 is: 100,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,921.24 : 340,418.79 = 67,013.34 : x
  2. Step 2: Convert to fraction form
    226,921.24/340,418.79 = 67,013.34/x
  3. Step 3: Cross multiply
    226,921.24x = 340,418.79 × 67,013.34
  4. Step 4: Simplify right side
    226,921.24x = 22,812,601,995.08
  5. Step 5: Solve for x
    x = 22,812,601,995.08/226,921.24
  6. Step 6: Final answer
    x = 100,530.93

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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.