Home / 205,256.35-307,973.22-110,375.63

Finding the Fourth Proportional to 205,256.35, 307,973.22 and 110,375.63

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Solution

The fourth proportional to 205,256.35, 307,973.22 and 110,375.63 is: 165,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,256.35 : 307,973.22 = 110,375.63 : x
  2. Step 2: Convert to fraction form
    205,256.35/307,973.22 = 110,375.63/x
  3. Step 3: Cross multiply
    205,256.35x = 307,973.22 × 110,375.63
  4. Step 4: Simplify right side
    205,256.35x = 33,992,738,950.56
  5. Step 5: Solve for x
    x = 33,992,738,950.56/205,256.35
  6. Step 6: Final answer
    x = 165,611.15

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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.