Home / 36,146-54,915

Finding the Third Proportional to 36,146 and 54,915

Calculator

Solution

The third proportional to 36,146 and 54,915 is: 83,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146 : 54,915 = 54,915 : x
  2. Step 2: Convert to fraction form
    36,146/54,915 = 54,915/x
  3. Step 3: Cross multiply
    36,146x = 54,915 × 54,915
  4. Step 4: Simplify right side
    36,146x = 3,015,657,225
  5. Step 5: Solve for x
    x = 3,015,657,225/36,146
  6. Step 6: Final answer
    x = 83,429.90

Related Problems

Find third proportional to 18,073 and 27,457.50
Half scale
Find third proportional to 72,292 and 109,830
Double scale
Find third proportional to 36,148 and 54,918
Similar ratio
Find third proportional to 54,219 and 82,372.50
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.