Home / 43,792-67,929

Finding the Third Proportional to 43,792 and 67,929

Calculator

Solution

The third proportional to 43,792 and 67,929 is: 105,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,792 : 67,929 = 67,929 : x
  2. Step 2: Convert to fraction form
    43,792/67,929 = 67,929/x
  3. Step 3: Cross multiply
    43,792x = 67,929 × 67,929
  4. Step 4: Simplify right side
    43,792x = 4,614,349,041
  5. Step 5: Solve for x
    x = 4,614,349,041/43,792
  6. Step 6: Final answer
    x = 105,369.68

Related Problems

Find third proportional to 21,896 and 33,964.50
Half scale
Find third proportional to 87,584 and 135,858
Double scale
Find third proportional to 43,794 and 67,932
Similar ratio
Find third proportional to 65,688 and 101,893.50
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.