Home / 63,880.43-95,834.00-21,757.19

Finding the Fourth Proportional to 63,880.43, 95,834.00 and 21,757.19

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Solution

The fourth proportional to 63,880.43, 95,834.00 and 21,757.19 is: 32,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,880.43 : 95,834.00 = 21,757.19 : x
  2. Step 2: Convert to fraction form
    63,880.43/95,834.00 = 21,757.19/x
  3. Step 3: Cross multiply
    63,880.43x = 95,834.00 × 21,757.19
  4. Step 4: Simplify right side
    63,880.43x = 2,085,078,121.68
  5. Step 5: Solve for x
    x = 2,085,078,121.68/63,880.43
  6. Step 6: Final answer
    x = 32,640.33

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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.