Home / 69,338-107,126

Finding the Third Proportional to 69,338 and 107,126

Calculator

Solution

The third proportional to 69,338 and 107,126 is: 165,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338 : 107,126 = 107,126 : x
  2. Step 2: Convert to fraction form
    69,338/107,126 = 107,126/x
  3. Step 3: Cross multiply
    69,338x = 107,126 × 107,126
  4. Step 4: Simplify right side
    69,338x = 11,475,979,876
  5. Step 5: Solve for x
    x = 11,475,979,876/69,338
  6. Step 6: Final answer
    x = 165,507.80

Related Problems

Find third proportional to 34,669 and 53,563
Half scale
Find third proportional to 138,676 and 214,252
Double scale
Find third proportional to 69,340 and 107,129
Similar ratio
Find third proportional to 104,007 and 160,689
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.