Home / 62,118-87,813

Finding the Third Proportional to 62,118 and 87,813

Calculator

Solution

The third proportional to 62,118 and 87,813 is: 124,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,118 : 87,813 = 87,813 : x
  2. Step 2: Convert to fraction form
    62,118/87,813 = 87,813/x
  3. Step 3: Cross multiply
    62,118x = 87,813 × 87,813
  4. Step 4: Simplify right side
    62,118x = 7,711,122,969
  5. Step 5: Solve for x
    x = 7,711,122,969/62,118
  6. Step 6: Final answer
    x = 124,136.69

Related Problems

Find third proportional to 31,059 and 43,906.50
Half scale
Find third proportional to 124,236 and 175,626
Double scale
Find third proportional to 62,120 and 87,816
Similar ratio
Find third proportional to 93,177 and 131,719.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.