Home / 63,447.05-95,107.24-31,760.38

Finding the Fourth Proportional to 63,447.05, 95,107.24 and 31,760.38

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Solution

The fourth proportional to 63,447.05, 95,107.24 and 31,760.38 is: 47,608.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,447.05 : 95,107.24 = 31,760.38 : x
  2. Step 2: Convert to fraction form
    63,447.05/95,107.24 = 31,760.38/x
  3. Step 3: Cross multiply
    63,447.05x = 95,107.24 × 31,760.38
  4. Step 4: Simplify right side
    63,447.05x = 3,020,641,884.92
  5. Step 5: Solve for x
    x = 3,020,641,884.92/63,447.05
  6. Step 6: Final answer
    x = 47,608.86

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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.