Home / 63,453.42-95,185.98-20,759.09

Finding the Fourth Proportional to 63,453.42, 95,185.98 and 20,759.09

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Solution

The fourth proportional to 63,453.42, 95,185.98 and 20,759.09 is: 31,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.42 : 95,185.98 = 20,759.09 : x
  2. Step 2: Convert to fraction form
    63,453.42/95,185.98 = 20,759.09/x
  3. Step 3: Cross multiply
    63,453.42x = 95,185.98 × 20,759.09
  4. Step 4: Simplify right side
    63,453.42x = 1,975,973,849.63
  5. Step 5: Solve for x
    x = 1,975,973,849.63/63,453.42
  6. Step 6: Final answer
    x = 31,140.54

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1.5x scale

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.