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Finding the Fourth Proportional to 133,687.50, 184,419.72 and 90,652.43

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Solution

The fourth proportional to 133,687.50, 184,419.72 and 90,652.43 is: 125,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,687.50 : 184,419.72 = 90,652.43 : x
  2. Step 2: Convert to fraction form
    133,687.50/184,419.72 = 90,652.43/x
  3. Step 3: Cross multiply
    133,687.50x = 184,419.72 × 90,652.43
  4. Step 4: Simplify right side
    133,687.50x = 16,718,094,835.82
  5. Step 5: Solve for x
    x = 16,718,094,835.82/133,687.50
  6. Step 6: Final answer
    x = 125,053.54

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