Home / 80,193,765.92-110,667,504.72-43,524,337.44

Finding the Fourth Proportional to 80,193,765.92, 110,667,504.72 and 43,524,337.44

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Solution

The fourth proportional to 80,193,765.92, 110,667,504.72 and 43,524,337.44 is: 60,063,644.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193,765.92 : 110,667,504.72 = 43,524,337.44 : x
  2. Step 2: Convert to fraction form
    80,193,765.92/110,667,504.72 = 43,524,337.44/x
  3. Step 3: Cross multiply
    80,193,765.92x = 110,667,504.72 × 43,524,337.44
  4. Step 4: Simplify right side
    80,193,765.92x = 4,816,729,819,076,072
  5. Step 5: Solve for x
    x = 4,816,729,819,076,072/80,193,765.92
  6. Step 6: Final answer
    x = 60,063,644.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.