Home / 133,544.20-200,290.74-40,049.80

Finding the Fourth Proportional to 133,544.20, 200,290.74 and 40,049.80

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Solution

The fourth proportional to 133,544.20, 200,290.74 and 40,049.80 is: 60,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,544.20 : 200,290.74 = 40,049.80 : x
  2. Step 2: Convert to fraction form
    133,544.20/200,290.74 = 40,049.80/x
  3. Step 3: Cross multiply
    133,544.20x = 200,290.74 × 40,049.80
  4. Step 4: Simplify right side
    133,544.20x = 8,021,604,078.85
  5. Step 5: Solve for x
    x = 8,021,604,078.85/133,544.20
  6. Step 6: Final answer
    x = 60,067.03

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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.