Home / 150,269.92-225,412.08-123,926.56

Finding the Fourth Proportional to 150,269.92, 225,412.08 and 123,926.56

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Solution

The fourth proportional to 150,269.92, 225,412.08 and 123,926.56 is: 185,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,269.92 : 225,412.08 = 123,926.56 : x
  2. Step 2: Convert to fraction form
    150,269.92/225,412.08 = 123,926.56/x
  3. Step 3: Cross multiply
    150,269.92x = 225,412.08 × 123,926.56
  4. Step 4: Simplify right side
    150,269.92x = 27,934,543,656.84
  5. Step 5: Solve for x
    x = 27,934,543,656.84/150,269.92
  6. Step 6: Final answer
    x = 185,895.78

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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.