Home / 63,946.44-95,928.42-21,815.21

Finding the Fourth Proportional to 63,946.44, 95,928.42 and 21,815.21

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Solution

The fourth proportional to 63,946.44, 95,928.42 and 21,815.21 is: 32,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.44 : 95,928.42 = 21,815.21 : x
  2. Step 2: Convert to fraction form
    63,946.44/95,928.42 = 21,815.21/x
  3. Step 3: Cross multiply
    63,946.44x = 95,928.42 × 21,815.21
  4. Step 4: Simplify right side
    63,946.44x = 2,092,698,890.78
  5. Step 5: Solve for x
    x = 2,092,698,890.78/63,946.44
  6. Step 6: Final answer
    x = 32,725.81

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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.