Home / 60,971-91,619

Finding the Third Proportional to 60,971 and 91,619

Calculator

Solution

The third proportional to 60,971 and 91,619 is: 137,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,971 : 91,619 = 91,619 : x
  2. Step 2: Convert to fraction form
    60,971/91,619 = 91,619/x
  3. Step 3: Cross multiply
    60,971x = 91,619 × 91,619
  4. Step 4: Simplify right side
    60,971x = 8,394,041,161
  5. Step 5: Solve for x
    x = 8,394,041,161/60,971
  6. Step 6: Final answer
    x = 137,672.68

Related Problems

Find third proportional to 30,485.50 and 45,809.50
Half scale
Find third proportional to 121,942 and 183,238
Double scale
Find third proportional to 60,973 and 91,622
Similar ratio
Find third proportional to 91,456.50 and 137,428.50
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.