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Finding the Fourth Proportional to 119,048.13, 164,287.98 and 65,331.90

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Solution

The fourth proportional to 119,048.13, 164,287.98 and 65,331.90 is: 90,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,048.13 : 164,287.98 = 65,331.90 : x
  2. Step 2: Convert to fraction form
    119,048.13/164,287.98 = 65,331.90/x
  3. Step 3: Cross multiply
    119,048.13x = 164,287.98 × 65,331.90
  4. Step 4: Simplify right side
    119,048.13x = 10,733,245,880.56
  5. Step 5: Solve for x
    x = 10,733,245,880.56/119,048.13
  6. Step 6: Final answer
    x = 90,158.88

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