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Finding the Fourth Proportional to 63,705.08, 95,556.54 and 22,151

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Solution

The fourth proportional to 63,705.08, 95,556.54 and 22,151 is: 33,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705.08 : 95,556.54 = 22,151 : x
  2. Step 2: Convert to fraction form
    63,705.08/95,556.54 = 22,151/x
  3. Step 3: Cross multiply
    63,705.08x = 95,556.54 × 22,151
  4. Step 4: Simplify right side
    63,705.08x = 2,116,672,917.54
  5. Step 5: Solve for x
    x = 2,116,672,917.54/63,705.08
  6. Step 6: Final answer
    x = 33,226.12

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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.