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Finding the Fourth Proportional to 63,670.42, 95,505.68 and 22,117.42

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Solution

The fourth proportional to 63,670.42, 95,505.68 and 22,117.42 is: 33,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.42 : 95,505.68 = 22,117.42 : x
  2. Step 2: Convert to fraction form
    63,670.42/95,505.68 = 22,117.42/x
  3. Step 3: Cross multiply
    63,670.42x = 95,505.68 × 22,117.42
  4. Step 4: Simplify right side
    63,670.42x = 2,112,339,236.95
  5. Step 5: Solve for x
    x = 2,112,339,236.95/63,670.42
  6. Step 6: Final answer
    x = 33,176.15

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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.