Home / 31,142-48,081

Finding the Third Proportional to 31,142 and 48,081

Calculator

Solution

The third proportional to 31,142 and 48,081 is: 74,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,142 : 48,081 = 48,081 : x
  2. Step 2: Convert to fraction form
    31,142/48,081 = 48,081/x
  3. Step 3: Cross multiply
    31,142x = 48,081 × 48,081
  4. Step 4: Simplify right side
    31,142x = 2,311,782,561
  5. Step 5: Solve for x
    x = 2,311,782,561/31,142
  6. Step 6: Final answer
    x = 74,233.59

Related Problems

Find third proportional to 15,571 and 24,040.50
Half scale
Find third proportional to 62,284 and 96,162
Double scale
Find third proportional to 31,144 and 48,084
Similar ratio
Find third proportional to 46,713 and 72,121.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.