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Finding the Fourth Proportional to 111,504.81, 153,929.00 and 74,773.55

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Solution

The fourth proportional to 111,504.81, 153,929.00 and 74,773.55 is: 103,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,504.81 : 153,929.00 = 74,773.55 : x
  2. Step 2: Convert to fraction form
    111,504.81/153,929.00 = 74,773.55/x
  3. Step 3: Cross multiply
    111,504.81x = 153,929.00 × 74,773.55
  4. Step 4: Simplify right side
    111,504.81x = 11,509,816,634.44
  5. Step 5: Solve for x
    x = 11,509,816,634.44/111,504.81
  6. Step 6: Final answer
    x = 103,222.60

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