Home / 150,589.38-225,925.38-122,439.45

Finding the Fourth Proportional to 150,589.38, 225,925.38 and 122,439.45

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Solution

The fourth proportional to 150,589.38, 225,925.38 and 122,439.45 is: 183,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,589.38 : 225,925.38 = 122,439.45 : x
  2. Step 2: Convert to fraction form
    150,589.38/225,925.38 = 122,439.45/x
  3. Step 3: Cross multiply
    150,589.38x = 225,925.38 × 122,439.45
  4. Step 4: Simplify right side
    150,589.38x = 27,662,179,268.24
  5. Step 5: Solve for x
    x = 27,662,179,268.24/150,589.38
  6. Step 6: Final answer
    x = 183,692.76

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1.5x scale

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.