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Finding the Fourth Proportional to 110,755.10, 166,132.65 and 68,764.70

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Solution

The fourth proportional to 110,755.10, 166,132.65 and 68,764.70 is: 103,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,755.10 : 166,132.65 = 68,764.70 : x
  2. Step 2: Convert to fraction form
    110,755.10/166,132.65 = 68,764.70/x
  3. Step 3: Cross multiply
    110,755.10x = 166,132.65 × 68,764.70
  4. Step 4: Simplify right side
    110,755.10x = 11,424,061,837.46
  5. Step 5: Solve for x
    x = 11,424,061,837.46/110,755.10
  6. Step 6: Final answer
    x = 103,147.05

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