Home / 41,380.67-62,102.19-30,315.71

Finding the Fourth Proportional to 41,380.67, 62,102.19 and 30,315.71

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Solution

The fourth proportional to 41,380.67, 62,102.19 and 30,315.71 is: 45,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380.67 : 62,102.19 = 30,315.71 : x
  2. Step 2: Convert to fraction form
    41,380.67/62,102.19 = 30,315.71/x
  3. Step 3: Cross multiply
    41,380.67x = 62,102.19 × 30,315.71
  4. Step 4: Simplify right side
    41,380.67x = 1,882,671,982.40
  5. Step 5: Solve for x
    x = 1,882,671,982.40/41,380.67
  6. Step 6: Final answer
    x = 45,496.41

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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.