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Finding the Fourth Proportional to 299,474.55, 449,211.83 and 122,108.85

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Solution

The fourth proportional to 299,474.55, 449,211.83 and 122,108.85 is: 183,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,474.55 : 449,211.83 = 122,108.85 : x
  2. Step 2: Convert to fraction form
    299,474.55/449,211.83 = 122,108.85/x
  3. Step 3: Cross multiply
    299,474.55x = 449,211.83 × 122,108.85
  4. Step 4: Simplify right side
    299,474.55x = 54,852,739,357.15
  5. Step 5: Solve for x
    x = 54,852,739,357.15/299,474.55
  6. Step 6: Final answer
    x = 183,163.28

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