Home / 69,518-107,732

Finding the Third Proportional to 69,518 and 107,732

Calculator

Solution

The third proportional to 69,518 and 107,732 is: 166,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518 : 107,732 = 107,732 : x
  2. Step 2: Convert to fraction form
    69,518/107,732 = 107,732/x
  3. Step 3: Cross multiply
    69,518x = 107,732 × 107,732
  4. Step 4: Simplify right side
    69,518x = 11,606,183,824
  5. Step 5: Solve for x
    x = 11,606,183,824/69,518
  6. Step 6: Final answer
    x = 166,952.21

Related Problems

Find third proportional to 34,759 and 53,866
Half scale
Find third proportional to 139,036 and 215,464
Double scale
Find third proportional to 69,520 and 107,735
Similar ratio
Find third proportional to 104,277 and 161,598
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.