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Finding the Fourth Proportional to 82,118.86, 113,324.20 and 44,393.12

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Solution

The fourth proportional to 82,118.86, 113,324.20 and 44,393.12 is: 61,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,118.86 : 113,324.20 = 44,393.12 : x
  2. Step 2: Convert to fraction form
    82,118.86/113,324.20 = 44,393.12/x
  3. Step 3: Cross multiply
    82,118.86x = 113,324.20 × 44,393.12
  4. Step 4: Simplify right side
    82,118.86x = 5,030,814,809.50
  5. Step 5: Solve for x
    x = 5,030,814,809.50/82,118.86
  6. Step 6: Final answer
    x = 61,262.60

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