Home / 150,593.35-225,588.83-90,588.75

Finding the Fourth Proportional to 150,593.35, 225,588.83 and 90,588.75

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Solution

The fourth proportional to 150,593.35, 225,588.83 and 90,588.75 is: 135,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,593.35 : 225,588.83 = 90,588.75 : x
  2. Step 2: Convert to fraction form
    150,593.35/225,588.83 = 90,588.75/x
  3. Step 3: Cross multiply
    150,593.35x = 225,588.83 × 90,588.75
  4. Step 4: Simplify right side
    150,593.35x = 20,435,810,123.66
  5. Step 5: Solve for x
    x = 20,435,810,123.66/150,593.35
  6. Step 6: Final answer
    x = 135,701.95

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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.