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Finding the Fourth Proportional to 111,361.40, 167,042.10 and 73,963.70

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Solution

The fourth proportional to 111,361.40, 167,042.10 and 73,963.70 is: 110,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,361.40 : 167,042.10 = 73,963.70 : x
  2. Step 2: Convert to fraction form
    111,361.40/167,042.10 = 73,963.70/x
  3. Step 3: Cross multiply
    111,361.40x = 167,042.10 × 73,963.70
  4. Step 4: Simplify right side
    111,361.40x = 12,355,051,771.77
  5. Step 5: Solve for x
    x = 12,355,051,771.77/111,361.40
  6. Step 6: Final answer
    x = 110,945.55

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