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Finding the Fourth Proportional to 304,551.20, 456,855.60 and 82,935.20

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Solution

The fourth proportional to 304,551.20, 456,855.60 and 82,935.20 is: 124,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,551.20 : 456,855.60 = 82,935.20 : x
  2. Step 2: Convert to fraction form
    304,551.20/456,855.60 = 82,935.20/x
  3. Step 3: Cross multiply
    304,551.20x = 456,855.60 × 82,935.20
  4. Step 4: Simplify right side
    304,551.20x = 37,889,410,557.12
  5. Step 5: Solve for x
    x = 37,889,410,557.12/304,551.20
  6. Step 6: Final answer
    x = 124,410.64

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