Home / 47,743.68-71,590.32-16,142.88

Finding the Fourth Proportional to 47,743.68, 71,590.32 and 16,142.88

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Solution

The fourth proportional to 47,743.68, 71,590.32 and 16,142.88 is: 24,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,743.68 : 71,590.32 = 16,142.88 : x
  2. Step 2: Convert to fraction form
    47,743.68/71,590.32 = 16,142.88/x
  3. Step 3: Cross multiply
    47,743.68x = 71,590.32 × 16,142.88
  4. Step 4: Simplify right side
    47,743.68x = 1,155,673,944.92
  5. Step 5: Solve for x
    x = 1,155,673,944.92/47,743.68
  6. Step 6: Final answer
    x = 24,205.80

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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.