Home / 71,716-107,088

Finding the Third Proportional to 71,716 and 107,088

Calculator

Solution

The third proportional to 71,716 and 107,088 is: 159,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,716 : 107,088 = 107,088 : x
  2. Step 2: Convert to fraction form
    71,716/107,088 = 107,088/x
  3. Step 3: Cross multiply
    71,716x = 107,088 × 107,088
  4. Step 4: Simplify right side
    71,716x = 11,467,839,744
  5. Step 5: Solve for x
    x = 11,467,839,744/71,716
  6. Step 6: Final answer
    x = 159,906.29

Related Problems

Find third proportional to 35,858 and 53,544
Half scale
Find third proportional to 143,432 and 214,176
Double scale
Find third proportional to 71,718 and 107,091
Similar ratio
Find third proportional to 107,574 and 160,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.