Home / 150,091.45-225,189.92-93,867.73

Finding the Fourth Proportional to 150,091.45, 225,189.92 and 93,867.73

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Solution

The fourth proportional to 150,091.45, 225,189.92 and 93,867.73 is: 140,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,091.45 : 225,189.92 = 93,867.73 : x
  2. Step 2: Convert to fraction form
    150,091.45/225,189.92 = 93,867.73/x
  3. Step 3: Cross multiply
    150,091.45x = 225,189.92 × 93,867.73
  4. Step 4: Simplify right side
    150,091.45x = 21,138,066,609.28
  5. Step 5: Solve for x
    x = 21,138,066,609.28/150,091.45
  6. Step 6: Final answer
    x = 140,834.58

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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.