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Finding the Fourth Proportional to 123,012.08, 184,576.44 and 73,190.64

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Solution

The fourth proportional to 123,012.08, 184,576.44 and 73,190.64 is: 109,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,012.08 : 184,576.44 = 73,190.64 : x
  2. Step 2: Convert to fraction form
    123,012.08/184,576.44 = 73,190.64/x
  3. Step 3: Cross multiply
    123,012.08x = 184,576.44 × 73,190.64
  4. Step 4: Simplify right side
    123,012.08x = 13,509,267,772.52
  5. Step 5: Solve for x
    x = 13,509,267,772.52/123,012.08
  6. Step 6: Final answer
    x = 109,820.66

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