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Finding the Fourth Proportional to 79,483.74, 119,249.46 and 32,074.44

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Solution

The fourth proportional to 79,483.74, 119,249.46 and 32,074.44 is: 48,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,483.74 : 119,249.46 = 32,074.44 : x
  2. Step 2: Convert to fraction form
    79,483.74/119,249.46 = 32,074.44/x
  3. Step 3: Cross multiply
    79,483.74x = 119,249.46 × 32,074.44
  4. Step 4: Simplify right side
    79,483.74x = 3,824,859,649.80
  5. Step 5: Solve for x
    x = 3,824,859,649.80/79,483.74
  6. Step 6: Final answer
    x = 48,121.28

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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.