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Finding the Fourth Proportional to 201,653.20, 302,350.20 and 83,371.60

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Solution

The fourth proportional to 201,653.20, 302,350.20 and 83,371.60 is: 125,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,653.20 : 302,350.20 = 83,371.60 : x
  2. Step 2: Convert to fraction form
    201,653.20/302,350.20 = 83,371.60/x
  3. Step 3: Cross multiply
    201,653.20x = 302,350.20 × 83,371.60
  4. Step 4: Simplify right side
    201,653.20x = 25,207,419,934.32
  5. Step 5: Solve for x
    x = 25,207,419,934.32/201,653.20
  6. Step 6: Final answer
    x = 125,003.82

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