Home / 80,188,321.70-110,660,277.94-43,518,934.82

Finding the Fourth Proportional to 80,188,321.70, 110,660,277.94 and 43,518,934.82

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Solution

The fourth proportional to 80,188,321.70, 110,660,277.94 and 43,518,934.82 is: 60,056,343.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188,321.70 : 110,660,277.94 = 43,518,934.82 : x
  2. Step 2: Convert to fraction form
    80,188,321.70/110,660,277.94 = 43,518,934.82/x
  3. Step 3: Cross multiply
    80,188,321.70x = 110,660,277.94 × 43,518,934.82
  4. Step 4: Simplify right side
    80,188,321.70x = 4,815,817,422,833,944
  5. Step 5: Solve for x
    x = 4,815,817,422,833,944/80,188,321.70
  6. Step 6: Final answer
    x = 60,056,343.88

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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.