Home / 159,249.38-238,882.44-40,921.52

Finding the Fourth Proportional to 159,249.38, 238,882.44 and 40,921.52

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Solution

The fourth proportional to 159,249.38, 238,882.44 and 40,921.52 is: 61,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,249.38 : 238,882.44 = 40,921.52 : x
  2. Step 2: Convert to fraction form
    159,249.38/238,882.44 = 40,921.52/x
  3. Step 3: Cross multiply
    159,249.38x = 238,882.44 × 40,921.52
  4. Step 4: Simplify right side
    159,249.38x = 9,775,432,546.11
  5. Step 5: Solve for x
    x = 9,775,432,546.11/159,249.38
  6. Step 6: Final answer
    x = 61,384.43

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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.