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Finding the Fourth Proportional to 201,769.20, 302,653.80 and 54,025.20

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Solution

The fourth proportional to 201,769.20, 302,653.80 and 54,025.20 is: 81,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,769.20 : 302,653.80 = 54,025.20 : x
  2. Step 2: Convert to fraction form
    201,769.20/302,653.80 = 54,025.20/x
  3. Step 3: Cross multiply
    201,769.20x = 302,653.80 × 54,025.20
  4. Step 4: Simplify right side
    201,769.20x = 16,350,932,075.76
  5. Step 5: Solve for x
    x = 16,350,932,075.76/201,769.20
  6. Step 6: Final answer
    x = 81,037.80

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