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Finding the Fourth Proportional to 131,174.51, 196,824.06 and 67,982.90

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Solution

The fourth proportional to 131,174.51, 196,824.06 and 67,982.90 is: 102,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,174.51 : 196,824.06 = 67,982.90 : x
  2. Step 2: Convert to fraction form
    131,174.51/196,824.06 = 67,982.90/x
  3. Step 3: Cross multiply
    131,174.51x = 196,824.06 × 67,982.90
  4. Step 4: Simplify right side
    131,174.51x = 13,380,669,404.45
  5. Step 5: Solve for x
    x = 13,380,669,404.45/131,174.51
  6. Step 6: Final answer
    x = 102,006.63

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