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Finding the Fourth Proportional to 123,017.76, 184,108.25 and 75,607.92

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Solution

The fourth proportional to 123,017.76, 184,108.25 and 75,607.92 is: 113,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,017.76 : 184,108.25 = 75,607.92 : x
  2. Step 2: Convert to fraction form
    123,017.76/184,108.25 = 75,607.92/x
  3. Step 3: Cross multiply
    123,017.76x = 184,108.25 × 75,607.92
  4. Step 4: Simplify right side
    123,017.76x = 13,920,041,837.34
  5. Step 5: Solve for x
    x = 13,920,041,837.34/123,017.76
  6. Step 6: Final answer
    x = 113,154.73

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