Home / 38,220.75-81,362.25

Finding the Third Proportional to 38,220.75 and 81,362.25

Calculator

Solution

The third proportional to 38,220.75 and 81,362.25 is: 173,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,220.75 : 81,362.25 = 81,362.25 : x
  2. Step 2: Convert to fraction form
    38,220.75/81,362.25 = 81,362.25/x
  3. Step 3: Cross multiply
    38,220.75x = 81,362.25 × 81,362.25
  4. Step 4: Simplify right side
    38,220.75x = 6,619,815,725.06
  5. Step 5: Solve for x
    x = 6,619,815,725.06/38,220.75
  6. Step 6: Final answer
    x = 173,199.52

Related Problems

Find third proportional to 19,110.38 and 40,681.13
Half scale
Find third proportional to 76,441.50 and 162,724.50
Double scale
Find third proportional to 38,223 and 81,367
Similar ratio
Find third proportional to 57,331.13 and 122,043.38
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.