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Finding the Fourth Proportional to 218,176.40, 327,091.80 and 119,680.40

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Solution

The fourth proportional to 218,176.40, 327,091.80 and 119,680.40 is: 179,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,176.40 : 327,091.80 = 119,680.40 : x
  2. Step 2: Convert to fraction form
    218,176.40/327,091.80 = 119,680.40/x
  3. Step 3: Cross multiply
    218,176.40x = 327,091.80 × 119,680.40
  4. Step 4: Simplify right side
    218,176.40x = 39,146,477,460.72
  5. Step 5: Solve for x
    x = 39,146,477,460.72/218,176.40
  6. Step 6: Final answer
    x = 179,425.81

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