Home / 120,945.94-166,910.96-67,236.46

Finding the Fourth Proportional to 120,945.94, 166,910.96 and 67,236.46

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Solution

The fourth proportional to 120,945.94, 166,910.96 and 67,236.46 is: 92,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,945.94 : 166,910.96 = 67,236.46 : x
  2. Step 2: Convert to fraction form
    120,945.94/166,910.96 = 67,236.46/x
  3. Step 3: Cross multiply
    120,945.94x = 166,910.96 × 67,236.46
  4. Step 4: Simplify right side
    120,945.94x = 11,222,502,085.60
  5. Step 5: Solve for x
    x = 11,222,502,085.60/120,945.94
  6. Step 6: Final answer
    x = 92,789.41

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