Home / 80,761,262.82-111,449,974.16-44,091,833.82

Finding the Fourth Proportional to 80,761,262.82, 111,449,974.16 and 44,091,833.82

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Solution

The fourth proportional to 80,761,262.82, 111,449,974.16 and 44,091,833.82 is: 60,846,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,761,262.82 : 111,449,974.16 = 44,091,833.82 : x
  2. Step 2: Convert to fraction form
    80,761,262.82/111,449,974.16 = 44,091,833.82/x
  3. Step 3: Cross multiply
    80,761,262.82x = 111,449,974.16 × 44,091,833.82
  4. Step 4: Simplify right side
    80,761,262.82x = 4,914,033,739,906,014
  5. Step 5: Solve for x
    x = 4,914,033,739,906,014/80,761,262.82
  6. Step 6: Final answer
    x = 60,846,420.28

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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.