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Finding the Fourth Proportional to 110,674.20, 166,011.30 and 27,568.20

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Solution

The fourth proportional to 110,674.20, 166,011.30 and 27,568.20 is: 41,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,674.20 : 166,011.30 = 27,568.20 : x
  2. Step 2: Convert to fraction form
    110,674.20/166,011.30 = 27,568.20/x
  3. Step 3: Cross multiply
    110,674.20x = 166,011.30 × 27,568.20
  4. Step 4: Simplify right side
    110,674.20x = 4,576,632,720.66
  5. Step 5: Solve for x
    x = 4,576,632,720.66/110,674.20
  6. Step 6: Final answer
    x = 41,352.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.