Home / 140,940,824.58-211,342,887.45-82,667,544.57

Finding the Fourth Proportional to 140,940,824.58, 211,342,887.45 and 82,667,544.57

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Solution

The fourth proportional to 140,940,824.58, 211,342,887.45 and 82,667,544.57 is: 123,961,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,940,824.58 : 211,342,887.45 = 82,667,544.57 : x
  2. Step 2: Convert to fraction form
    140,940,824.58/211,342,887.45 = 82,667,544.57/x
  3. Step 3: Cross multiply
    140,940,824.58x = 211,342,887.45 × 82,667,544.57
  4. Step 4: Simplify right side
    140,940,824.58x = 17,471,197,567,825,366
  5. Step 5: Solve for x
    x = 17,471,197,567,825,366/140,940,824.58
  6. Step 6: Final answer
    x = 123,961,227.13

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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.