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Finding the Fourth Proportional to 82,004.90, 122,910.15 and 34,619.90

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Solution

The fourth proportional to 82,004.90, 122,910.15 and 34,619.90 is: 51,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,004.90 : 122,910.15 = 34,619.90 : x
  2. Step 2: Convert to fraction form
    82,004.90/122,910.15 = 34,619.90/x
  3. Step 3: Cross multiply
    82,004.90x = 122,910.15 × 34,619.90
  4. Step 4: Simplify right side
    82,004.90x = 4,255,137,101.99
  5. Step 5: Solve for x
    x = 4,255,137,101.99/82,004.90
  6. Step 6: Final answer
    x = 51,888.82

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