Home / 150,310.44-225,441.30-45,110.88

Finding the Fourth Proportional to 150,310.44, 225,441.30 and 45,110.88

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Solution

The fourth proportional to 150,310.44, 225,441.30 and 45,110.88 is: 67,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,310.44 : 225,441.30 = 45,110.88 : x
  2. Step 2: Convert to fraction form
    150,310.44/225,441.30 = 45,110.88/x
  3. Step 3: Cross multiply
    150,310.44x = 225,441.30 × 45,110.88
  4. Step 4: Simplify right side
    150,310.44x = 10,169,855,431.34
  5. Step 5: Solve for x
    x = 10,169,855,431.34/150,310.44
  6. Step 6: Final answer
    x = 67,659.01

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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.