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Finding the Fourth Proportional to 200,731.40, 301,097.10 and 82,363.40

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Solution

The fourth proportional to 200,731.40, 301,097.10 and 82,363.40 is: 123,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,731.40 : 301,097.10 = 82,363.40 : x
  2. Step 2: Convert to fraction form
    200,731.40/301,097.10 = 82,363.40/x
  3. Step 3: Cross multiply
    200,731.40x = 301,097.10 × 82,363.40
  4. Step 4: Simplify right side
    200,731.40x = 24,799,380,886.14
  5. Step 5: Solve for x
    x = 24,799,380,886.14/200,731.40
  6. Step 6: Final answer
    x = 123,545.10

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