Home / 66,933-103,639

Finding the Third Proportional to 66,933 and 103,639

Calculator

Solution

The third proportional to 66,933 and 103,639 is: 160,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,933 : 103,639 = 103,639 : x
  2. Step 2: Convert to fraction form
    66,933/103,639 = 103,639/x
  3. Step 3: Cross multiply
    66,933x = 103,639 × 103,639
  4. Step 4: Simplify right side
    66,933x = 10,741,042,321
  5. Step 5: Solve for x
    x = 10,741,042,321/66,933
  6. Step 6: Final answer
    x = 160,474.54

Related Problems

Find third proportional to 33,466.50 and 51,819.50
Half scale
Find third proportional to 133,866 and 207,278
Double scale
Find third proportional to 66,935 and 103,642
Similar ratio
Find third proportional to 100,399.50 and 155,458.50
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.