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Finding the Fourth Proportional to 133,455.72, 184,160.79 and 76,087.02

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Solution

The fourth proportional to 133,455.72, 184,160.79 and 76,087.02 is: 104,995.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,455.72 : 184,160.79 = 76,087.02 : x
  2. Step 2: Convert to fraction form
    133,455.72/184,160.79 = 76,087.02/x
  3. Step 3: Cross multiply
    133,455.72x = 184,160.79 × 76,087.02
  4. Step 4: Simplify right side
    133,455.72x = 14,012,245,711.95
  5. Step 5: Solve for x
    x = 14,012,245,711.95/133,455.72
  6. Step 6: Final answer
    x = 104,995.47

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