Home / 150,197.93-225,268.20-45,016.88

Finding the Fourth Proportional to 150,197.93, 225,268.20 and 45,016.88

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Solution

The fourth proportional to 150,197.93, 225,268.20 and 45,016.88 is: 67,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,197.93 : 225,268.20 = 45,016.88 : x
  2. Step 2: Convert to fraction form
    150,197.93/225,268.20 = 45,016.88/x
  3. Step 3: Cross multiply
    150,197.93x = 225,268.20 × 45,016.88
  4. Step 4: Simplify right side
    150,197.93x = 10,140,872,090.39
  5. Step 5: Solve for x
    x = 10,140,872,090.39/150,197.93
  6. Step 6: Final answer
    x = 67,516.73

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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.