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Finding the Fourth Proportional to 63,305.88, 94,969.38 and 28,244.22

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Solution

The fourth proportional to 63,305.88, 94,969.38 and 28,244.22 is: 42,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,305.88 : 94,969.38 = 28,244.22 : x
  2. Step 2: Convert to fraction form
    63,305.88/94,969.38 = 28,244.22/x
  3. Step 3: Cross multiply
    63,305.88x = 94,969.38 × 28,244.22
  4. Step 4: Simplify right side
    63,305.88x = 2,682,336,061.98
  5. Step 5: Solve for x
    x = 2,682,336,061.98/63,305.88
  6. Step 6: Final answer
    x = 42,371.04

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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.