Home / 49,856.82-74,609.66-31,145.64

Finding the Fourth Proportional to 49,856.82, 74,609.66 and 31,145.64

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Solution

The fourth proportional to 49,856.82, 74,609.66 and 31,145.64 is: 46,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856.82 : 74,609.66 = 31,145.64 : x
  2. Step 2: Convert to fraction form
    49,856.82/74,609.66 = 31,145.64/x
  3. Step 3: Cross multiply
    49,856.82x = 74,609.66 × 31,145.64
  4. Step 4: Simplify right side
    49,856.82x = 2,323,765,455.15
  5. Step 5: Solve for x
    x = 2,323,765,455.15/49,856.82
  6. Step 6: Final answer
    x = 46,608.78

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1.5x scale

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.