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Finding the Fourth Proportional to 200,752.80, 301,129.20 and 82,363.20

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Solution

The fourth proportional to 200,752.80, 301,129.20 and 82,363.20 is: 123,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,752.80 : 301,129.20 = 82,363.20 : x
  2. Step 2: Convert to fraction form
    200,752.80/301,129.20 = 82,363.20/x
  3. Step 3: Cross multiply
    200,752.80x = 301,129.20 × 82,363.20
  4. Step 4: Simplify right side
    200,752.80x = 24,801,964,525.44
  5. Step 5: Solve for x
    x = 24,801,964,525.44/200,752.80
  6. Step 6: Final answer
    x = 123,544.80

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