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Finding the Fourth Proportional to 63,953.45, 95,938.92 and 21,822.22

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Solution

The fourth proportional to 63,953.45, 95,938.92 and 21,822.22 is: 32,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.45 : 95,938.92 = 21,822.22 : x
  2. Step 2: Convert to fraction form
    63,953.45/95,938.92 = 21,822.22/x
  3. Step 3: Cross multiply
    63,953.45x = 95,938.92 × 21,822.22
  4. Step 4: Simplify right side
    63,953.45x = 2,093,600,218.80
  5. Step 5: Solve for x
    x = 2,093,600,218.80/63,953.45
  6. Step 6: Final answer
    x = 32,736.31

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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.