Home / 112,951,424.64-169,498,794.96-48,255,716.28

Finding the Fourth Proportional to 112,951,424.64, 169,498,794.96 and 48,255,716.28

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Solution

The fourth proportional to 112,951,424.64, 169,498,794.96 and 48,255,716.28 is: 72,414,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,951,424.64 : 169,498,794.96 = 48,255,716.28 : x
  2. Step 2: Convert to fraction form
    112,951,424.64/169,498,794.96 = 48,255,716.28/x
  3. Step 3: Cross multiply
    112,951,424.64x = 169,498,794.96 × 48,255,716.28
  4. Step 4: Simplify right side
    112,951,424.64x = 8,179,285,759,391,655
  5. Step 5: Solve for x
    x = 8,179,285,759,391,655/112,951,424.64
  6. Step 6: Final answer
    x = 72,414,188.54

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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.