Home / 159,256.38-238,892.94-40,928.52

Finding the Fourth Proportional to 159,256.38, 238,892.94 and 40,928.52

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Solution

The fourth proportional to 159,256.38, 238,892.94 and 40,928.52 is: 61,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,256.38 : 238,892.94 = 40,928.52 : x
  2. Step 2: Convert to fraction form
    159,256.38/238,892.94 = 40,928.52/x
  3. Step 3: Cross multiply
    159,256.38x = 238,892.94 × 40,928.52
  4. Step 4: Simplify right side
    159,256.38x = 9,777,534,472.65
  5. Step 5: Solve for x
    x = 9,777,534,472.65/159,256.38
  6. Step 6: Final answer
    x = 61,394.93

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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.