Home / 43,960-68,910

Finding the Third Proportional to 43,960 and 68,910

Calculator

Solution

The third proportional to 43,960 and 68,910 is: 108,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,960 : 68,910 = 68,910 : x
  2. Step 2: Convert to fraction form
    43,960/68,910 = 68,910/x
  3. Step 3: Cross multiply
    43,960x = 68,910 × 68,910
  4. Step 4: Simplify right side
    43,960x = 4,748,588,100
  5. Step 5: Solve for x
    x = 4,748,588,100/43,960
  6. Step 6: Final answer
    x = 108,020.66

Related Problems

Find third proportional to 21,980 and 34,455
Half scale
Find third proportional to 87,920 and 137,820
Double scale
Find third proportional to 43,962 and 68,913
Similar ratio
Find third proportional to 65,940 and 103,365
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.