Home / 91,754-141,813

Finding the Third Proportional to 91,754 and 141,813

Calculator

Solution

The third proportional to 91,754 and 141,813 is: 219,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,754 : 141,813 = 141,813 : x
  2. Step 2: Convert to fraction form
    91,754/141,813 = 141,813/x
  3. Step 3: Cross multiply
    91,754x = 141,813 × 141,813
  4. Step 4: Simplify right side
    91,754x = 20,110,926,969
  5. Step 5: Solve for x
    x = 20,110,926,969/91,754
  6. Step 6: Final answer
    x = 219,183.11

Related Problems

Find third proportional to 45,877 and 70,906.50
Half scale
Find third proportional to 183,508 and 283,626
Double scale
Find third proportional to 91,756 and 141,816
Similar ratio
Find third proportional to 137,631 and 212,719.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.