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Finding the Fourth Proportional to 119,743.20, 179,614.80 and 110,066.40

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Solution

The fourth proportional to 119,743.20, 179,614.80 and 110,066.40 is: 165,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,743.20 : 179,614.80 = 110,066.40 : x
  2. Step 2: Convert to fraction form
    119,743.20/179,614.80 = 110,066.40/x
  3. Step 3: Cross multiply
    119,743.20x = 179,614.80 × 110,066.40
  4. Step 4: Simplify right side
    119,743.20x = 19,769,554,422.72
  5. Step 5: Solve for x
    x = 19,769,554,422.72/119,743.20
  6. Step 6: Final answer
    x = 165,099.60

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