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Finding the Fourth Proportional to 63,849.62, 95,774.50 and 19,474.02

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Solution

The fourth proportional to 63,849.62, 95,774.50 and 19,474.02 is: 29,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,849.62 : 95,774.50 = 19,474.02 : x
  2. Step 2: Convert to fraction form
    63,849.62/95,774.50 = 19,474.02/x
  3. Step 3: Cross multiply
    63,849.62x = 95,774.50 × 19,474.02
  4. Step 4: Simplify right side
    63,849.62x = 1,865,114,552.83
  5. Step 5: Solve for x
    x = 1,865,114,552.83/63,849.62
  6. Step 6: Final answer
    x = 29,211.05

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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.