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Finding the Fourth Proportional to 155,364.33, 233,219.43 and 80,464.44

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Solution

The fourth proportional to 155,364.33, 233,219.43 and 80,464.44 is: 120,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,364.33 : 233,219.43 = 80,464.44 : x
  2. Step 2: Convert to fraction form
    155,364.33/233,219.43 = 80,464.44/x
  3. Step 3: Cross multiply
    155,364.33x = 233,219.43 × 80,464.44
  4. Step 4: Simplify right side
    155,364.33x = 18,765,870,832.07
  5. Step 5: Solve for x
    x = 18,765,870,832.07/155,364.33
  6. Step 6: Final answer
    x = 120,786.22

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