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Finding the Fourth Proportional to 121,969.40, 182,694.90 and 101,233.40

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Solution

The fourth proportional to 121,969.40, 182,694.90 and 101,233.40 is: 151,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,969.40 : 182,694.90 = 101,233.40 : x
  2. Step 2: Convert to fraction form
    121,969.40/182,694.90 = 101,233.40/x
  3. Step 3: Cross multiply
    121,969.40x = 182,694.90 × 101,233.40
  4. Step 4: Simplify right side
    121,969.40x = 18,494,825,889.66
  5. Step 5: Solve for x
    x = 18,494,825,889.66/121,969.40
  6. Step 6: Final answer
    x = 151,634.97

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