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Finding the Fourth Proportional to 188,023.10, 281,978.75 and 54,867.60

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Solution

The fourth proportional to 188,023.10, 281,978.75 and 54,867.60 is: 82,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,023.10 : 281,978.75 = 54,867.60 : x
  2. Step 2: Convert to fraction form
    188,023.10/281,978.75 = 54,867.60/x
  3. Step 3: Cross multiply
    188,023.10x = 281,978.75 × 54,867.60
  4. Step 4: Simplify right side
    188,023.10x = 15,471,497,400.67
  5. Step 5: Solve for x
    x = 15,471,497,400.67/188,023.10
  6. Step 6: Final answer
    x = 82,285.09

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