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Finding the Fourth Proportional to 100,566.10, 150,849.15 and 65,574.10

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Solution

The fourth proportional to 100,566.10, 150,849.15 and 65,574.10 is: 98,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,566.10 : 150,849.15 = 65,574.10 : x
  2. Step 2: Convert to fraction form
    100,566.10/150,849.15 = 65,574.10/x
  3. Step 3: Cross multiply
    100,566.10x = 150,849.15 × 65,574.10
  4. Step 4: Simplify right side
    100,566.10x = 9,891,797,247.02
  5. Step 5: Solve for x
    x = 9,891,797,247.02/100,566.10
  6. Step 6: Final answer
    x = 98,361.15

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