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Finding the Fourth Proportional to 133,485.48, 184,192.16 and 76,885.92

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Solution

The fourth proportional to 133,485.48, 184,192.16 and 76,885.92 is: 106,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485.48 : 184,192.16 = 76,885.92 : x
  2. Step 2: Convert to fraction form
    133,485.48/184,192.16 = 76,885.92/x
  3. Step 3: Cross multiply
    133,485.48x = 184,192.16 × 76,885.92
  4. Step 4: Simplify right side
    133,485.48x = 14,161,783,293.96
  5. Step 5: Solve for x
    x = 14,161,783,293.96/133,485.48
  6. Step 6: Final answer
    x = 106,092.31

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