Home / 112,951,371.96-169,498,716.39-48,255,663.69

Finding the Fourth Proportional to 112,951,371.96, 169,498,716.39 and 48,255,663.69

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Solution

The fourth proportional to 112,951,371.96, 169,498,716.39 and 48,255,663.69 is: 72,414,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,951,371.96 : 169,498,716.39 = 48,255,663.69 : x
  2. Step 2: Convert to fraction form
    112,951,371.96/169,498,716.39 = 48,255,663.69/x
  3. Step 3: Cross multiply
    112,951,371.96x = 169,498,716.39 × 48,255,663.69
  4. Step 4: Simplify right side
    112,951,371.96x = 8,179,273,054,002,530
  5. Step 5: Solve for x
    x = 8,179,273,054,002,530/112,951,371.96
  6. Step 6: Final answer
    x = 72,414,109.83

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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.