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Finding the Fourth Proportional to 63,702, 95,549.22 and 19,329.12

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Solution

The fourth proportional to 63,702, 95,549.22 and 19,329.12 is: 28,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,702 : 95,549.22 = 19,329.12 : x
  2. Step 2: Convert to fraction form
    63,702/95,549.22 = 19,329.12/x
  3. Step 3: Cross multiply
    63,702x = 95,549.22 × 19,329.12
  4. Step 4: Simplify right side
    63,702x = 1,846,882,339.29
  5. Step 5: Solve for x
    x = 1,846,882,339.29/63,702
  6. Step 6: Final answer
    x = 28,992.53

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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.