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Finding the Fourth Proportional to 82,019.30, 123,067.84 and 48,804.98

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Solution

The fourth proportional to 82,019.30, 123,067.84 and 48,804.98 is: 73,230.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,019.30 : 123,067.84 = 48,804.98 : x
  2. Step 2: Convert to fraction form
    82,019.30/123,067.84 = 48,804.98/x
  3. Step 3: Cross multiply
    82,019.30x = 123,067.84 × 48,804.98
  4. Step 4: Simplify right side
    82,019.30x = 6,006,323,469.84
  5. Step 5: Solve for x
    x = 6,006,323,469.84/82,019.30
  6. Step 6: Final answer
    x = 73,230.61

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