Home / 63,600.81-95,403.24-31,993.61

Finding the Fourth Proportional to 63,600.81, 95,403.24 and 31,993.61

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Solution

The fourth proportional to 63,600.81, 95,403.24 and 31,993.61 is: 47,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600.81 : 95,403.24 = 31,993.61 : x
  2. Step 2: Convert to fraction form
    63,600.81/95,403.24 = 31,993.61/x
  3. Step 3: Cross multiply
    63,600.81x = 95,403.24 × 31,993.61
  4. Step 4: Simplify right side
    63,600.81x = 3,052,293,576.28
  5. Step 5: Solve for x
    x = 3,052,293,576.28/63,600.81
  6. Step 6: Final answer
    x = 47,991.43

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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.