Home / 54,135-80,946

Finding the Third Proportional to 54,135 and 80,946

Calculator

Solution

The third proportional to 54,135 and 80,946 is: 121,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,135 : 80,946 = 80,946 : x
  2. Step 2: Convert to fraction form
    54,135/80,946 = 80,946/x
  3. Step 3: Cross multiply
    54,135x = 80,946 × 80,946
  4. Step 4: Simplify right side
    54,135x = 6,552,254,916
  5. Step 5: Solve for x
    x = 6,552,254,916/54,135
  6. Step 6: Final answer
    x = 121,035.47

Related Problems

Find third proportional to 27,067.50 and 40,473
Half scale
Find third proportional to 108,270 and 161,892
Double scale
Find third proportional to 54,137 and 80,949
Similar ratio
Find third proportional to 81,202.50 and 121,419
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.