Home / 55,324.32-82,916.82-30,023.04

Finding the Fourth Proportional to 55,324.32, 82,916.82 and 30,023.04

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Solution

The fourth proportional to 55,324.32, 82,916.82 and 30,023.04 is: 44,996.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324.32 : 82,916.82 = 30,023.04 : x
  2. Step 2: Convert to fraction form
    55,324.32/82,916.82 = 30,023.04/x
  3. Step 3: Cross multiply
    55,324.32x = 82,916.82 × 30,023.04
  4. Step 4: Simplify right side
    55,324.32x = 2,489,415,003.53
  5. Step 5: Solve for x
    x = 2,489,415,003.53/55,324.32
  6. Step 6: Final answer
    x = 44,996.76

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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.