Home / 38,036-81,162

Finding the Third Proportional to 38,036 and 81,162

Calculator

Solution

The third proportional to 38,036 and 81,162 is: 173,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,036 : 81,162 = 81,162 : x
  2. Step 2: Convert to fraction form
    38,036/81,162 = 81,162/x
  3. Step 3: Cross multiply
    38,036x = 81,162 × 81,162
  4. Step 4: Simplify right side
    38,036x = 6,587,270,244
  5. Step 5: Solve for x
    x = 6,587,270,244/38,036
  6. Step 6: Final answer
    x = 173,185.15

Related Problems

Find third proportional to 19,018 and 40,581
Half scale
Find third proportional to 76,072 and 162,324
Double scale
Find third proportional to 38,038 and 81,166
Similar ratio
Find third proportional to 57,054 and 121,743
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.