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Finding the Fourth Proportional to 220,679.10, 330,759.45 and 102,099.96

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Solution

The fourth proportional to 220,679.10, 330,759.45 and 102,099.96 is: 153,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,679.10 : 330,759.45 = 102,099.96 : x
  2. Step 2: Convert to fraction form
    220,679.10/330,759.45 = 102,099.96/x
  3. Step 3: Cross multiply
    220,679.10x = 330,759.45 × 102,099.96
  4. Step 4: Simplify right side
    220,679.10x = 33,770,526,614.62
  5. Step 5: Solve for x
    x = 33,770,526,614.62/220,679.10
  6. Step 6: Final answer
    x = 153,030.02

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