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Finding the Fourth Proportional to 63,764.34, 95,650.47 and 19,394.37

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Solution

The fourth proportional to 63,764.34, 95,650.47 and 19,394.37 is: 29,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,764.34 : 95,650.47 = 19,394.37 : x
  2. Step 2: Convert to fraction form
    63,764.34/95,650.47 = 19,394.37/x
  3. Step 3: Cross multiply
    63,764.34x = 95,650.47 × 19,394.37
  4. Step 4: Simplify right side
    63,764.34x = 1,855,080,605.85
  5. Step 5: Solve for x
    x = 1,855,080,605.85/63,764.34
  6. Step 6: Final answer
    x = 29,092.76

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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.