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Finding the Fourth Proportional to 119,917.07, 165,481.21 and 66,200.93

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Solution

The fourth proportional to 119,917.07, 165,481.21 and 66,200.93 is: 91,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,917.07 : 165,481.21 = 66,200.93 : x
  2. Step 2: Convert to fraction form
    119,917.07/165,481.21 = 66,200.93/x
  3. Step 3: Cross multiply
    119,917.07x = 165,481.21 × 66,200.93
  4. Step 4: Simplify right side
    119,917.07x = 10,955,009,999.53
  5. Step 5: Solve for x
    x = 10,955,009,999.53/119,917.07
  6. Step 6: Final answer
    x = 91,354.88

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