Home / 68,947.26-95,183.55-46,404.78

Finding the Fourth Proportional to 68,947.26, 95,183.55 and 46,404.78

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Solution

The fourth proportional to 68,947.26, 95,183.55 and 46,404.78 is: 64,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,947.26 : 95,183.55 = 46,404.78 : x
  2. Step 2: Convert to fraction form
    68,947.26/95,183.55 = 46,404.78/x
  3. Step 3: Cross multiply
    68,947.26x = 95,183.55 × 46,404.78
  4. Step 4: Simplify right side
    68,947.26x = 4,416,971,697.37
  5. Step 5: Solve for x
    x = 4,416,971,697.37/68,947.26
  6. Step 6: Final answer
    x = 64,063.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.