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Finding the Fourth Proportional to 79,196.45, 109,291.09 and 47,365.35

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Solution

The fourth proportional to 79,196.45, 109,291.09 and 47,365.35 is: 65,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,196.45 : 109,291.09 = 47,365.35 : x
  2. Step 2: Convert to fraction form
    79,196.45/109,291.09 = 47,365.35/x
  3. Step 3: Cross multiply
    79,196.45x = 109,291.09 × 47,365.35
  4. Step 4: Simplify right side
    79,196.45x = 5,176,610,729.73
  5. Step 5: Solve for x
    x = 5,176,610,729.73/79,196.45
  6. Step 6: Final answer
    x = 65,364.18

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