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Finding the Fourth Proportional to 133,430.64, 184,109.94 and 76,067.52

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Solution

The fourth proportional to 133,430.64, 184,109.94 and 76,067.52 is: 104,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,430.64 : 184,109.94 = 76,067.52 : x
  2. Step 2: Convert to fraction form
    133,430.64/184,109.94 = 76,067.52/x
  3. Step 3: Cross multiply
    133,430.64x = 184,109.94 × 76,067.52
  4. Step 4: Simplify right side
    133,430.64x = 14,004,786,543.15
  5. Step 5: Solve for x
    x = 14,004,786,543.15/133,430.64
  6. Step 6: Final answer
    x = 104,959.30

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