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Finding the Fourth Proportional to 82,203.73, 113,441.31 and 45,905.00

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Solution

The fourth proportional to 82,203.73, 113,441.31 and 45,905.00 is: 63,348.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203.73 : 113,441.31 = 45,905.00 : x
  2. Step 2: Convert to fraction form
    82,203.73/113,441.31 = 45,905.00/x
  3. Step 3: Cross multiply
    82,203.73x = 113,441.31 × 45,905.00
  4. Step 4: Simplify right side
    82,203.73x = 5,207,522,768.34
  5. Step 5: Solve for x
    x = 5,207,522,768.34/82,203.73
  6. Step 6: Final answer
    x = 63,348.99

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