Home / 55,034.82-82,552.22-52,229.99

Finding the Fourth Proportional to 55,034.82, 82,552.22 and 52,229.99

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Solution

The fourth proportional to 55,034.82, 82,552.22 and 52,229.99 is: 78,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,034.82 : 82,552.22 = 52,229.99 : x
  2. Step 2: Convert to fraction form
    55,034.82/82,552.22 = 52,229.99/x
  3. Step 3: Cross multiply
    55,034.82x = 82,552.22 × 52,229.99
  4. Step 4: Simplify right side
    55,034.82x = 4,311,701,625.08
  5. Step 5: Solve for x
    x = 4,311,701,625.08/55,034.82
  6. Step 6: Final answer
    x = 78,344.98

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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.