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Finding the Fourth Proportional to 79,182.89, 109,241.99 and 45,193.27

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Solution

The fourth proportional to 79,182.89, 109,241.99 and 45,193.27 is: 62,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,182.89 : 109,241.99 = 45,193.27 : x
  2. Step 2: Convert to fraction form
    79,182.89/109,241.99 = 45,193.27/x
  3. Step 3: Cross multiply
    79,182.89x = 109,241.99 × 45,193.27
  4. Step 4: Simplify right side
    79,182.89x = 4,937,001,977.23
  5. Step 5: Solve for x
    x = 4,937,001,977.23/79,182.89
  6. Step 6: Final answer
    x = 62,349.35

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