Home / 133,568,287.44-200,342,633.44-42,667,469.52

Finding the Fourth Proportional to 133,568,287.44, 200,342,633.44 and 42,667,469.52

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Solution

The fourth proportional to 133,568,287.44, 200,342,633.44 and 42,667,469.52 is: 63,998,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,568,287.44 : 200,342,633.44 = 42,667,469.52 : x
  2. Step 2: Convert to fraction form
    133,568,287.44/200,342,633.44 = 42,667,469.52/x
  3. Step 3: Cross multiply
    133,568,287.44x = 200,342,633.44 × 42,667,469.52
  4. Step 4: Simplify right side
    133,568,287.44x = 8,548,113,205,857,733
  5. Step 5: Solve for x
    x = 8,548,113,205,857,733/133,568,287.44
  6. Step 6: Final answer
    x = 63,998,074.47

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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.