Home / 122,599,652.22-169,188,839.91-66,844,616.85

Finding the Fourth Proportional to 122,599,652.22, 169,188,839.91 and 66,844,616.85

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Solution

The fourth proportional to 122,599,652.22, 169,188,839.91 and 66,844,616.85 is: 92,246,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,599,652.22 : 169,188,839.91 = 66,844,616.85 : x
  2. Step 2: Convert to fraction form
    122,599,652.22/169,188,839.91 = 66,844,616.85/x
  3. Step 3: Cross multiply
    122,599,652.22x = 169,188,839.91 × 66,844,616.85
  4. Step 4: Simplify right side
    122,599,652.22x = 11,309,363,179,079,938
  5. Step 5: Solve for x
    x = 11,309,363,179,079,938/122,599,652.22
  6. Step 6: Final answer
    x = 92,246,290.87

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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.