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Finding the Fourth Proportional to 110,633.28, 165,950.52 and 27,527.28

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Solution

The fourth proportional to 110,633.28, 165,950.52 and 27,527.28 is: 41,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633.28 : 165,950.52 = 27,527.28 : x
  2. Step 2: Convert to fraction form
    110,633.28/165,950.52 = 27,527.28/x
  3. Step 3: Cross multiply
    110,633.28x = 165,950.52 × 27,527.28
  4. Step 4: Simplify right side
    110,633.28x = 4,568,166,430.19
  5. Step 5: Solve for x
    x = 4,568,166,430.19/110,633.28
  6. Step 6: Final answer
    x = 41,291.07

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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.