Home / 36,103.22-54,151.41-11,136.56

Finding the Fourth Proportional to 36,103.22, 54,151.41 and 11,136.56

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Solution

The fourth proportional to 36,103.22, 54,151.41 and 11,136.56 is: 16,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103.22 : 54,151.41 = 11,136.56 : x
  2. Step 2: Convert to fraction form
    36,103.22/54,151.41 = 11,136.56/x
  3. Step 3: Cross multiply
    36,103.22x = 54,151.41 × 11,136.56
  4. Step 4: Simplify right side
    36,103.22x = 603,060,426.55
  5. Step 5: Solve for x
    x = 603,060,426.55/36,103.22
  6. Step 6: Final answer
    x = 16,703.79

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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.