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Finding the Fourth Proportional to 119,039.82, 164,279.69 and 65,326.76

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Solution

The fourth proportional to 119,039.82, 164,279.69 and 65,326.76 is: 90,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,039.82 : 164,279.69 = 65,326.76 : x
  2. Step 2: Convert to fraction form
    119,039.82/164,279.69 = 65,326.76/x
  3. Step 3: Cross multiply
    119,039.82x = 164,279.69 × 65,326.76
  4. Step 4: Simplify right side
    119,039.82x = 10,731,859,163.98
  5. Step 5: Solve for x
    x = 10,731,859,163.98/119,039.82
  6. Step 6: Final answer
    x = 90,153.52

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