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Finding the Fourth Proportional to 63,468.92, 95,205.78 and 19,101.98

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Solution

The fourth proportional to 63,468.92, 95,205.78 and 19,101.98 is: 28,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,468.92 : 95,205.78 = 19,101.98 : x
  2. Step 2: Convert to fraction form
    63,468.92/95,205.78 = 19,101.98/x
  3. Step 3: Cross multiply
    63,468.92x = 95,205.78 × 19,101.98
  4. Step 4: Simplify right side
    63,468.92x = 1,818,618,905.44
  5. Step 5: Solve for x
    x = 1,818,618,905.44/63,468.92
  6. Step 6: Final answer
    x = 28,653.69

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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.