Home / 120,972.13-166,939.44-67,250.23

Finding the Fourth Proportional to 120,972.13, 166,939.44 and 67,250.23

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Solution

The fourth proportional to 120,972.13, 166,939.44 and 67,250.23 is: 92,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,972.13 : 166,939.44 = 67,250.23 : x
  2. Step 2: Convert to fraction form
    120,972.13/166,939.44 = 67,250.23/x
  3. Step 3: Cross multiply
    120,972.13x = 166,939.44 × 67,250.23
  4. Step 4: Simplify right side
    120,972.13x = 11,226,715,736.07
  5. Step 5: Solve for x
    x = 11,226,715,736.07/120,972.13
  6. Step 6: Final answer
    x = 92,804.15

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