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Finding the Fourth Proportional to 63,264.68, 94,913.49 and 18,891.44

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Solution

The fourth proportional to 63,264.68, 94,913.49 and 18,891.44 is: 28,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,264.68 : 94,913.49 = 18,891.44 : x
  2. Step 2: Convert to fraction form
    63,264.68/94,913.49 = 18,891.44/x
  3. Step 3: Cross multiply
    63,264.68x = 94,913.49 × 18,891.44
  4. Step 4: Simplify right side
    63,264.68x = 1,793,052,501.53
  5. Step 5: Solve for x
    x = 1,793,052,501.53/63,264.68
  6. Step 6: Final answer
    x = 28,342.08

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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.