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Finding the Fourth Proportional to 325,558.44, 488,413.40 and 100,906.97

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Solution

The fourth proportional to 325,558.44, 488,413.40 and 100,906.97 is: 151,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,558.44 : 488,413.40 = 100,906.97 : x
  2. Step 2: Convert to fraction form
    325,558.44/488,413.40 = 100,906.97/x
  3. Step 3: Cross multiply
    325,558.44x = 488,413.40 × 100,906.97
  4. Step 4: Simplify right side
    325,558.44x = 49,284,313,354.80
  5. Step 5: Solve for x
    x = 49,284,313,354.80/325,558.44
  6. Step 6: Final answer
    x = 151,383.92

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