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Finding the Fourth Proportional to 133,792.11, 184,604.25 and 77,170.68

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Solution

The fourth proportional to 133,792.11, 184,604.25 and 77,170.68 is: 106,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792.11 : 184,604.25 = 77,170.68 : x
  2. Step 2: Convert to fraction form
    133,792.11/184,604.25 = 77,170.68/x
  3. Step 3: Cross multiply
    133,792.11x = 184,604.25 × 77,170.68
  4. Step 4: Simplify right side
    133,792.11x = 14,246,035,503.39
  5. Step 5: Solve for x
    x = 14,246,035,503.39/133,792.11
  6. Step 6: Final answer
    x = 106,478.89

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