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Finding the Fourth Proportional to 63,192.80, 94,818.49 and 27,649.43

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Solution

The fourth proportional to 63,192.80, 94,818.49 and 27,649.43 is: 41,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192.80 : 94,818.49 = 27,649.43 : x
  2. Step 2: Convert to fraction form
    63,192.80/94,818.49 = 27,649.43/x
  3. Step 3: Cross multiply
    63,192.80x = 94,818.49 × 27,649.43
  4. Step 4: Simplify right side
    63,192.80x = 2,621,676,658.74
  5. Step 5: Solve for x
    x = 2,621,676,658.74/63,192.80
  6. Step 6: Final answer
    x = 41,486.96

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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.