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Finding the Fourth Proportional to 77,375.71, 106,825.07 and 50,563.09

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Solution

The fourth proportional to 77,375.71, 106,825.07 and 50,563.09 is: 69,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,375.71 : 106,825.07 = 50,563.09 : x
  2. Step 2: Convert to fraction form
    77,375.71/106,825.07 = 50,563.09/x
  3. Step 3: Cross multiply
    77,375.71x = 106,825.07 × 50,563.09
  4. Step 4: Simplify right side
    77,375.71x = 5,401,405,628.67
  5. Step 5: Solve for x
    x = 5,401,405,628.67/77,375.71
  6. Step 6: Final answer
    x = 69,807.51

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