Home / 151,123.13-226,676.49-45,933.90

Finding the Fourth Proportional to 151,123.13, 226,676.49 and 45,933.90

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Solution

The fourth proportional to 151,123.13, 226,676.49 and 45,933.90 is: 68,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,123.13 : 226,676.49 = 45,933.90 : x
  2. Step 2: Convert to fraction form
    151,123.13/226,676.49 = 45,933.90/x
  3. Step 3: Cross multiply
    151,123.13x = 226,676.49 × 45,933.90
  4. Step 4: Simplify right side
    151,123.13x = 10,412,135,224.01
  5. Step 5: Solve for x
    x = 10,412,135,224.01/151,123.13
  6. Step 6: Final answer
    x = 68,898.36

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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.