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Finding the Fourth Proportional to 209,653.68, 314,383.70 and 67,472.48

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Solution

The fourth proportional to 209,653.68, 314,383.70 and 67,472.48 is: 101,177.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,653.68 : 314,383.70 = 67,472.48 : x
  2. Step 2: Convert to fraction form
    209,653.68/314,383.70 = 67,472.48/x
  3. Step 3: Cross multiply
    209,653.68x = 314,383.70 × 67,472.48
  4. Step 4: Simplify right side
    209,653.68x = 21,212,247,910.58
  5. Step 5: Solve for x
    x = 21,212,247,910.58/209,653.68
  6. Step 6: Final answer
    x = 101,177.56

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