Home / 69,342-107,133

Finding the Third Proportional to 69,342 and 107,133

Calculator

Solution

The third proportional to 69,342 and 107,133 is: 165,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,342 : 107,133 = 107,133 : x
  2. Step 2: Convert to fraction form
    69,342/107,133 = 107,133/x
  3. Step 3: Cross multiply
    69,342x = 107,133 × 107,133
  4. Step 4: Simplify right side
    69,342x = 11,477,479,689
  5. Step 5: Solve for x
    x = 11,477,479,689/69,342
  6. Step 6: Final answer
    x = 165,519.88

Related Problems

Find third proportional to 34,671 and 53,566.50
Half scale
Find third proportional to 138,684 and 214,266
Double scale
Find third proportional to 69,344 and 107,136
Similar ratio
Find third proportional to 104,013 and 160,699.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.