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Finding the Fourth Proportional to 133,330.55, 184,042.46 and 76,764.47

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Solution

The fourth proportional to 133,330.55, 184,042.46 and 76,764.47 is: 105,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,330.55 : 184,042.46 = 76,764.47 : x
  2. Step 2: Convert to fraction form
    133,330.55/184,042.46 = 76,764.47/x
  3. Step 3: Cross multiply
    133,330.55x = 184,042.46 × 76,764.47
  4. Step 4: Simplify right side
    133,330.55x = 14,127,921,171.10
  5. Step 5: Solve for x
    x = 14,127,921,171.10/133,330.55
  6. Step 6: Final answer
    x = 105,961.62

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