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Finding the Fourth Proportional to 147,674.08, 203,790.20 and 80,606.08

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Solution

The fourth proportional to 147,674.08, 203,790.20 and 80,606.08 is: 111,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,674.08 : 203,790.20 = 80,606.08 : x
  2. Step 2: Convert to fraction form
    147,674.08/203,790.20 = 80,606.08/x
  3. Step 3: Cross multiply
    147,674.08x = 203,790.20 × 80,606.08
  4. Step 4: Simplify right side
    147,674.08x = 16,426,729,164.42
  5. Step 5: Solve for x
    x = 16,426,729,164.42/147,674.08
  6. Step 6: Final answer
    x = 111,236.37

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