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Finding the Fourth Proportional to 160,976.66, 222,143.70 and 88,379.19

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Solution

The fourth proportional to 160,976.66, 222,143.70 and 88,379.19 is: 121,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,976.66 : 222,143.70 = 88,379.19 : x
  2. Step 2: Convert to fraction form
    160,976.66/222,143.70 = 88,379.19/x
  3. Step 3: Cross multiply
    160,976.66x = 222,143.70 × 88,379.19
  4. Step 4: Simplify right side
    160,976.66x = 19,632,880,269.60
  5. Step 5: Solve for x
    x = 19,632,880,269.60/160,976.66
  6. Step 6: Final answer
    x = 121,961.04

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