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Finding the Fourth Proportional to 63,865.74, 95,794.98 and 19,488.96

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Solution

The fourth proportional to 63,865.74, 95,794.98 and 19,488.96 is: 29,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,865.74 : 95,794.98 = 19,488.96 : x
  2. Step 2: Convert to fraction form
    63,865.74/95,794.98 = 19,488.96/x
  3. Step 3: Cross multiply
    63,865.74x = 95,794.98 × 19,488.96
  4. Step 4: Simplify right side
    63,865.74x = 1,866,944,533.42
  5. Step 5: Solve for x
    x = 1,866,944,533.42/63,865.74
  6. Step 6: Final answer
    x = 29,232.33

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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.