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Finding the Fourth Proportional to 69,366.40, 104,049.60 and 48,371.20

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Solution

The fourth proportional to 69,366.40, 104,049.60 and 48,371.20 is: 72,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,366.40 : 104,049.60 = 48,371.20 : x
  2. Step 2: Convert to fraction form
    69,366.40/104,049.60 = 48,371.20/x
  3. Step 3: Cross multiply
    69,366.40x = 104,049.60 × 48,371.20
  4. Step 4: Simplify right side
    69,366.40x = 5,033,004,011.52
  5. Step 5: Solve for x
    x = 5,033,004,011.52/69,366.40
  6. Step 6: Final answer
    x = 72,556.80

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