Home / 60,954-91,431

Finding the Third Proportional to 60,954 and 91,431

Calculator

Solution

The third proportional to 60,954 and 91,431 is: 137,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954 : 91,431 = 91,431 : x
  2. Step 2: Convert to fraction form
    60,954/91,431 = 91,431/x
  3. Step 3: Cross multiply
    60,954x = 91,431 × 91,431
  4. Step 4: Simplify right side
    60,954x = 8,359,627,761
  5. Step 5: Solve for x
    x = 8,359,627,761/60,954
  6. Step 6: Final answer
    x = 137,146.50

Related Problems

Find third proportional to 30,477 and 45,715.50
Half scale
Find third proportional to 121,908 and 182,862
Double scale
Find third proportional to 60,956 and 91,434
Similar ratio
Find third proportional to 91,431 and 137,146.50
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.