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Finding the Fourth Proportional to 63,843.42, 95,808.84 and 22,290.42

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Solution

The fourth proportional to 63,843.42, 95,808.84 and 22,290.42 is: 33,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,843.42 : 95,808.84 = 22,290.42 : x
  2. Step 2: Convert to fraction form
    63,843.42/95,808.84 = 22,290.42/x
  3. Step 3: Cross multiply
    63,843.42x = 95,808.84 × 22,290.42
  4. Step 4: Simplify right side
    63,843.42x = 2,135,619,283.31
  5. Step 5: Solve for x
    x = 2,135,619,283.31/63,843.42
  6. Step 6: Final answer
    x = 33,450.89

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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.