Home / 110,451.24-165,682.33-31,577.09

Finding the Fourth Proportional to 110,451.24, 165,682.33 and 31,577.09

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Solution

The fourth proportional to 110,451.24, 165,682.33 and 31,577.09 is: 47,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,451.24 : 165,682.33 = 31,577.09 : x
  2. Step 2: Convert to fraction form
    110,451.24/165,682.33 = 31,577.09/x
  3. Step 3: Cross multiply
    110,451.24x = 165,682.33 × 31,577.09
  4. Step 4: Simplify right side
    110,451.24x = 5,231,764,938.47
  5. Step 5: Solve for x
    x = 5,231,764,938.47/110,451.24
  6. Step 6: Final answer
    x = 47,367.19

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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.