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Finding the Fourth Proportional to 64,181.96, 96,248.97 and 22,050.08

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Solution

The fourth proportional to 64,181.96, 96,248.97 and 22,050.08 is: 33,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,181.96 : 96,248.97 = 22,050.08 : x
  2. Step 2: Convert to fraction form
    64,181.96/96,248.97 = 22,050.08/x
  3. Step 3: Cross multiply
    64,181.96x = 96,248.97 × 22,050.08
  4. Step 4: Simplify right side
    64,181.96x = 2,122,297,488.42
  5. Step 5: Solve for x
    x = 2,122,297,488.42/64,181.96
  6. Step 6: Final answer
    x = 33,066.88

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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.