Home / 75,329.22-103,950.82-41,336.86

Finding the Fourth Proportional to 75,329.22, 103,950.82 and 41,336.86

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Solution

The fourth proportional to 75,329.22, 103,950.82 and 41,336.86 is: 57,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,329.22 : 103,950.82 = 41,336.86 : x
  2. Step 2: Convert to fraction form
    75,329.22/103,950.82 = 41,336.86/x
  3. Step 3: Cross multiply
    75,329.22x = 103,950.82 × 41,336.86
  4. Step 4: Simplify right side
    75,329.22x = 4,297,000,493.23
  5. Step 5: Solve for x
    x = 4,297,000,493.23/75,329.22
  6. Step 6: Final answer
    x = 57,042.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.