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Finding the Fourth Proportional to 63,063.96, 94,605.68 and 18,697.56

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Solution

The fourth proportional to 63,063.96, 94,605.68 and 18,697.56 is: 28,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.96 : 94,605.68 = 18,697.56 : x
  2. Step 2: Convert to fraction form
    63,063.96/94,605.68 = 18,697.56/x
  3. Step 3: Cross multiply
    63,063.96x = 94,605.68 × 18,697.56
  4. Step 4: Simplify right side
    63,063.96x = 1,768,895,378.14
  5. Step 5: Solve for x
    x = 1,768,895,378.14/63,063.96
  6. Step 6: Final answer
    x = 28,049.23

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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.