Home / 36,144-54,912

Finding the Third Proportional to 36,144 and 54,912

Calculator

Solution

The third proportional to 36,144 and 54,912 is: 83,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,144 : 54,912 = 54,912 : x
  2. Step 2: Convert to fraction form
    36,144/54,912 = 54,912/x
  3. Step 3: Cross multiply
    36,144x = 54,912 × 54,912
  4. Step 4: Simplify right side
    36,144x = 3,015,327,744
  5. Step 5: Solve for x
    x = 3,015,327,744/36,144
  6. Step 6: Final answer
    x = 83,425.40

Related Problems

Find third proportional to 18,072 and 27,456
Half scale
Find third proportional to 72,288 and 109,824
Double scale
Find third proportional to 36,146 and 54,915
Similar ratio
Find third proportional to 54,216 and 82,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.