Home / 67,356-103,080

Finding the Third Proportional to 67,356 and 103,080

Calculator

Solution

The third proportional to 67,356 and 103,080 is: 157,751.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356 : 103,080 = 103,080 : x
  2. Step 2: Convert to fraction form
    67,356/103,080 = 103,080/x
  3. Step 3: Cross multiply
    67,356x = 103,080 × 103,080
  4. Step 4: Simplify right side
    67,356x = 10,625,486,400
  5. Step 5: Solve for x
    x = 10,625,486,400/67,356
  6. Step 6: Final answer
    x = 157,751.15

Related Problems

Find third proportional to 33,678 and 51,540
Half scale
Find third proportional to 134,712 and 206,160
Double scale
Find third proportional to 67,358 and 103,083
Similar ratio
Find third proportional to 101,034 and 154,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.