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Finding the Fourth Proportional to 82,305.47, 123,433.86 and 34,919.97

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Solution

The fourth proportional to 82,305.47, 123,433.86 and 34,919.97 is: 52,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,305.47 : 123,433.86 = 34,919.97 : x
  2. Step 2: Convert to fraction form
    82,305.47/123,433.86 = 34,919.97/x
  3. Step 3: Cross multiply
    82,305.47x = 123,433.86 × 34,919.97
  4. Step 4: Simplify right side
    82,305.47x = 4,310,306,688.18
  5. Step 5: Solve for x
    x = 4,310,306,688.18/82,305.47
  6. Step 6: Final answer
    x = 52,369.63

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