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Finding the Fourth Proportional to 121,680.16, 167,902.02 and 67,958.32

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Solution

The fourth proportional to 121,680.16, 167,902.02 and 67,958.32 is: 93,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,680.16 : 167,902.02 = 67,958.32 : x
  2. Step 2: Convert to fraction form
    121,680.16/167,902.02 = 67,958.32/x
  3. Step 3: Cross multiply
    121,680.16x = 167,902.02 × 67,958.32
  4. Step 4: Simplify right side
    121,680.16x = 11,410,339,203.81
  5. Step 5: Solve for x
    x = 11,410,339,203.81/121,680.16
  6. Step 6: Final answer
    x = 93,773.21

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