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Finding the Fourth Proportional to 119,711.20, 165,201.84 and 65,263.04

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Solution

The fourth proportional to 119,711.20, 165,201.84 and 65,263.04 is: 90,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,711.20 : 165,201.84 = 65,263.04 : x
  2. Step 2: Convert to fraction form
    119,711.20/165,201.84 = 65,263.04/x
  3. Step 3: Cross multiply
    119,711.20x = 165,201.84 × 65,263.04
  4. Step 4: Simplify right side
    119,711.20x = 10,781,574,291.99
  5. Step 5: Solve for x
    x = 10,781,574,291.99/119,711.20
  6. Step 6: Final answer
    x = 90,063.20

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