Home / 148,268.40-222,100.20-91,935.60

Finding the Fourth Proportional to 148,268.40, 222,100.20 and 91,935.60

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Solution

The fourth proportional to 148,268.40, 222,100.20 and 91,935.60 is: 137,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,268.40 : 222,100.20 = 91,935.60 : x
  2. Step 2: Convert to fraction form
    148,268.40/222,100.20 = 91,935.60/x
  3. Step 3: Cross multiply
    148,268.40x = 222,100.20 × 91,935.60
  4. Step 4: Simplify right side
    148,268.40x = 20,418,915,147.12
  5. Step 5: Solve for x
    x = 20,418,915,147.12/148,268.40
  6. Step 6: Final answer
    x = 137,715.89

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