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Finding the Fourth Proportional to 111,725.44, 154,189.68 and 63,993.76

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Solution

The fourth proportional to 111,725.44, 154,189.68 and 63,993.76 is: 88,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,725.44 : 154,189.68 = 63,993.76 : x
  2. Step 2: Convert to fraction form
    111,725.44/154,189.68 = 63,993.76/x
  3. Step 3: Cross multiply
    111,725.44x = 154,189.68 × 63,993.76
  4. Step 4: Simplify right side
    111,725.44x = 9,867,177,376.40
  5. Step 5: Solve for x
    x = 9,867,177,376.40/111,725.44
  6. Step 6: Final answer
    x = 88,316.30

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