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Finding the Fourth Proportional to 111,406.97, 153,750.08 and 63,662.33

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Solution

The fourth proportional to 111,406.97, 153,750.08 and 63,662.33 is: 87,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,406.97 : 153,750.08 = 63,662.33 : x
  2. Step 2: Convert to fraction form
    111,406.97/153,750.08 = 63,662.33/x
  3. Step 3: Cross multiply
    111,406.97x = 153,750.08 × 63,662.33
  4. Step 4: Simplify right side
    111,406.97x = 9,788,088,330.49
  5. Step 5: Solve for x
    x = 9,788,088,330.49/111,406.97
  6. Step 6: Final answer
    x = 87,858.85

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