Home / 150,648.38-225,814.92-50,774.09

Finding the Fourth Proportional to 150,648.38, 225,814.92 and 50,774.09

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Solution

The fourth proportional to 150,648.38, 225,814.92 and 50,774.09 is: 76,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,648.38 : 225,814.92 = 50,774.09 : x
  2. Step 2: Convert to fraction form
    150,648.38/225,814.92 = 50,774.09/x
  3. Step 3: Cross multiply
    150,648.38x = 225,814.92 × 50,774.09
  4. Step 4: Simplify right side
    150,648.38x = 11,465,545,942.35
  5. Step 5: Solve for x
    x = 11,465,545,942.35/150,648.38
  6. Step 6: Final answer
    x = 76,108.00

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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.