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Finding the Fourth Proportional to 120,560.00, 166,374.81 and 66,847.28

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Solution

The fourth proportional to 120,560.00, 166,374.81 and 66,847.28 is: 92,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,560.00 : 166,374.81 = 66,847.28 : x
  2. Step 2: Convert to fraction form
    120,560.00/166,374.81 = 66,847.28/x
  3. Step 3: Cross multiply
    120,560.00x = 166,374.81 × 66,847.28
  4. Step 4: Simplify right side
    120,560.00x = 11,121,702,677.14
  5. Step 5: Solve for x
    x = 11,121,702,677.14/120,560.00
  6. Step 6: Final answer
    x = 92,250.36

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