Home / 110,550.06-165,824.40-31,664.42

Finding the Fourth Proportional to 110,550.06, 165,824.40 and 31,664.42

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Solution

The fourth proportional to 110,550.06, 165,824.40 and 31,664.42 is: 47,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.06 : 165,824.40 = 31,664.42 : x
  2. Step 2: Convert to fraction form
    110,550.06/165,824.40 = 31,664.42/x
  3. Step 3: Cross multiply
    110,550.06x = 165,824.40 × 31,664.42
  4. Step 4: Simplify right side
    110,550.06x = 5,250,733,447.85
  5. Step 5: Solve for x
    x = 5,250,733,447.85/110,550.06
  6. Step 6: Final answer
    x = 47,496.43

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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.