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Finding the Fourth Proportional to 111,333.80, 167,000.70 and 104,772.80

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Solution

The fourth proportional to 111,333.80, 167,000.70 and 104,772.80 is: 157,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,333.80 : 167,000.70 = 104,772.80 : x
  2. Step 2: Convert to fraction form
    111,333.80/167,000.70 = 104,772.80/x
  3. Step 3: Cross multiply
    111,333.80x = 167,000.70 × 104,772.80
  4. Step 4: Simplify right side
    111,333.80x = 17,497,130,940.96
  5. Step 5: Solve for x
    x = 17,497,130,940.96/111,333.80
  6. Step 6: Final answer
    x = 157,159.20

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