Home / 66,930-103,692

Finding the Third Proportional to 66,930 and 103,692

Calculator

Solution

The third proportional to 66,930 and 103,692 is: 160,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,930 : 103,692 = 103,692 : x
  2. Step 2: Convert to fraction form
    66,930/103,692 = 103,692/x
  3. Step 3: Cross multiply
    66,930x = 103,692 × 103,692
  4. Step 4: Simplify right side
    66,930x = 10,752,030,864
  5. Step 5: Solve for x
    x = 10,752,030,864/66,930
  6. Step 6: Final answer
    x = 160,645.91

Related Problems

Find third proportional to 33,465 and 51,846
Half scale
Find third proportional to 133,860 and 207,384
Double scale
Find third proportional to 66,932 and 103,695
Similar ratio
Find third proportional to 100,395 and 155,538
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.