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Finding the Fourth Proportional to 119,643.67, 165,111.74 and 65,932.14

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Solution

The fourth proportional to 119,643.67, 165,111.74 and 65,932.14 is: 90,988.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,643.67 : 165,111.74 = 65,932.14 : x
  2. Step 2: Convert to fraction form
    119,643.67/165,111.74 = 65,932.14/x
  3. Step 3: Cross multiply
    119,643.67x = 165,111.74 × 65,932.14
  4. Step 4: Simplify right side
    119,643.67x = 10,886,170,357.32
  5. Step 5: Solve for x
    x = 10,886,170,357.32/119,643.67
  6. Step 6: Final answer
    x = 90,988.27

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