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Finding the Fourth Proportional to 63,922.96, 95,888.22 and 19,552.78

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Solution

The fourth proportional to 63,922.96, 95,888.22 and 19,552.78 is: 29,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922.96 : 95,888.22 = 19,552.78 : x
  2. Step 2: Convert to fraction form
    63,922.96/95,888.22 = 19,552.78/x
  3. Step 3: Cross multiply
    63,922.96x = 95,888.22 × 19,552.78
  4. Step 4: Simplify right side
    63,922.96x = 1,874,881,270.25
  5. Step 5: Solve for x
    x = 1,874,881,270.25/63,922.96
  6. Step 6: Final answer
    x = 29,330.33

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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.