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Finding the Fourth Proportional to 50,107.98, 69,161.49 and 28,900.02

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Solution

The fourth proportional to 50,107.98, 69,161.49 and 28,900.02 is: 39,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,107.98 : 69,161.49 = 28,900.02 : x
  2. Step 2: Convert to fraction form
    50,107.98/69,161.49 = 28,900.02/x
  3. Step 3: Cross multiply
    50,107.98x = 69,161.49 × 28,900.02
  4. Step 4: Simplify right side
    50,107.98x = 1,998,768,444.23
  5. Step 5: Solve for x
    x = 1,998,768,444.23/50,107.98
  6. Step 6: Final answer
    x = 39,889.22

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