Home / 38,266-81,164

Finding the Third Proportional to 38,266 and 81,164

Calculator

Solution

The third proportional to 38,266 and 81,164 is: 172,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266 : 81,164 = 81,164 : x
  2. Step 2: Convert to fraction form
    38,266/81,164 = 81,164/x
  3. Step 3: Cross multiply
    38,266x = 81,164 × 81,164
  4. Step 4: Simplify right side
    38,266x = 6,587,594,896
  5. Step 5: Solve for x
    x = 6,587,594,896/38,266
  6. Step 6: Final answer
    x = 172,152.69

Related Problems

Find third proportional to 19,133 and 40,582
Half scale
Find third proportional to 76,532 and 162,328
Double scale
Find third proportional to 38,268 and 81,168
Similar ratio
Find third proportional to 57,399 and 121,746
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.