Home / 41,222.22-61,818.66-25,435.68

Finding the Fourth Proportional to 41,222.22, 61,818.66 and 25,435.68

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Solution

The fourth proportional to 41,222.22, 61,818.66 and 25,435.68 is: 38,144.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,222.22 : 61,818.66 = 25,435.68 : x
  2. Step 2: Convert to fraction form
    41,222.22/61,818.66 = 25,435.68/x
  3. Step 3: Cross multiply
    41,222.22x = 61,818.66 × 25,435.68
  4. Step 4: Simplify right side
    41,222.22x = 1,572,399,653.79
  5. Step 5: Solve for x
    x = 1,572,399,653.79/41,222.22
  6. Step 6: Final answer
    x = 38,144.47

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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.