Home / 61,912.28-92,837.23-30,324.71

Finding the Fourth Proportional to 61,912.28, 92,837.23 and 30,324.71

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Solution

The fourth proportional to 61,912.28, 92,837.23 and 30,324.71 is: 45,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,912.28 : 92,837.23 = 30,324.71 : x
  2. Step 2: Convert to fraction form
    61,912.28/92,837.23 = 30,324.71/x
  3. Step 3: Cross multiply
    61,912.28x = 92,837.23 × 30,324.71
  4. Step 4: Simplify right side
    61,912.28x = 2,815,261,536.96
  5. Step 5: Solve for x
    x = 2,815,261,536.96/61,912.28
  6. Step 6: Final answer
    x = 45,471.78

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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.