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Finding the Fourth Proportional to 117,662.13, 162,370.92 and 65,975.78

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Solution

The fourth proportional to 117,662.13, 162,370.92 and 65,975.78 is: 91,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,662.13 : 162,370.92 = 65,975.78 : x
  2. Step 2: Convert to fraction form
    117,662.13/162,370.92 = 65,975.78/x
  3. Step 3: Cross multiply
    117,662.13x = 162,370.92 × 65,975.78
  4. Step 4: Simplify right side
    117,662.13x = 10,712,548,096.32
  5. Step 5: Solve for x
    x = 10,712,548,096.32/117,662.13
  6. Step 6: Final answer
    x = 91,045.00

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