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Finding the Fourth Proportional to 148,866.96, 222,785.55 and 91,917.48

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Solution

The fourth proportional to 148,866.96, 222,785.55 and 91,917.48 is: 137,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,866.96 : 222,785.55 = 91,917.48 : x
  2. Step 2: Convert to fraction form
    148,866.96/222,785.55 = 91,917.48/x
  3. Step 3: Cross multiply
    148,866.96x = 222,785.55 × 91,917.48
  4. Step 4: Simplify right side
    148,866.96x = 20,477,886,336.41
  5. Step 5: Solve for x
    x = 20,477,886,336.41/148,866.96
  6. Step 6: Final answer
    x = 137,558.30

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