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Finding the Fourth Proportional to 49,092, 73,636.38 and 15,813.96

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Solution

The fourth proportional to 49,092, 73,636.38 and 15,813.96 is: 23,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,092 : 73,636.38 = 15,813.96 : x
  2. Step 2: Convert to fraction form
    49,092/73,636.38 = 15,813.96/x
  3. Step 3: Cross multiply
    49,092x = 73,636.38 × 15,813.96
  4. Step 4: Simplify right side
    49,092x = 1,164,482,767.86
  5. Step 5: Solve for x
    x = 1,164,482,767.86/49,092
  6. Step 6: Final answer
    x = 23,720.42

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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.