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Finding the Fourth Proportional to 111,453.30, 167,141.07 and 49,089.78

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Solution

The fourth proportional to 111,453.30, 167,141.07 and 49,089.78 is: 73,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,453.30 : 167,141.07 = 49,089.78 : x
  2. Step 2: Convert to fraction form
    111,453.30/167,141.07 = 49,089.78/x
  3. Step 3: Cross multiply
    111,453.30x = 167,141.07 × 49,089.78
  4. Step 4: Simplify right side
    111,453.30x = 8,204,918,355.26
  5. Step 5: Solve for x
    x = 8,204,918,355.26/111,453.30
  6. Step 6: Final answer
    x = 73,617.55

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