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Finding the Fourth Proportional to 219,682.41, 329,523.63 and 79,408.23

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Solution

The fourth proportional to 219,682.41, 329,523.63 and 79,408.23 is: 119,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,682.41 : 329,523.63 = 79,408.23 : x
  2. Step 2: Convert to fraction form
    219,682.41/329,523.63 = 79,408.23/x
  3. Step 3: Cross multiply
    219,682.41x = 329,523.63 × 79,408.23
  4. Step 4: Simplify right side
    219,682.41x = 26,166,888,201.47
  5. Step 5: Solve for x
    x = 26,166,888,201.47/219,682.41
  6. Step 6: Final answer
    x = 119,112.35

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