Home / 110,529.12-165,744.96-31,625.44

Finding the Fourth Proportional to 110,529.12, 165,744.96 and 31,625.44

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Solution

The fourth proportional to 110,529.12, 165,744.96 and 31,625.44 is: 47,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.12 : 165,744.96 = 31,625.44 : x
  2. Step 2: Convert to fraction form
    110,529.12/165,744.96 = 31,625.44/x
  3. Step 3: Cross multiply
    110,529.12x = 165,744.96 × 31,625.44
  4. Step 4: Simplify right side
    110,529.12x = 5,241,757,287.78
  5. Step 5: Solve for x
    x = 5,241,757,287.78/110,529.12
  6. Step 6: Final answer
    x = 47,424.22

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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.