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Finding the Fourth Proportional to 123,051.98, 184,309.88 and 80,884.46

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Solution

The fourth proportional to 123,051.98, 184,309.88 and 80,884.46 is: 121,150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,051.98 : 184,309.88 = 80,884.46 : x
  2. Step 2: Convert to fraction form
    123,051.98/184,309.88 = 80,884.46/x
  3. Step 3: Cross multiply
    123,051.98x = 184,309.88 × 80,884.46
  4. Step 4: Simplify right side
    123,051.98x = 14,907,805,116.46
  5. Step 5: Solve for x
    x = 14,907,805,116.46/123,051.98
  6. Step 6: Final answer
    x = 121,150.47

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