Home / 76,659-107,422.13

Finding the Third Proportional to 76,659 and 107,422.13

Calculator

Solution

The third proportional to 76,659 and 107,422.13 is: 150,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,659 : 107,422.13 = 107,422.13 : x
  2. Step 2: Convert to fraction form
    76,659/107,422.13 = 107,422.13/x
  3. Step 3: Cross multiply
    76,659x = 107,422.13 × 107,422.13
  4. Step 4: Simplify right side
    76,659x = 11,539,512,939.52
  5. Step 5: Solve for x
    x = 11,539,512,939.52/76,659
  6. Step 6: Final answer
    x = 150,530.44

Related Problems

Find third proportional to 38,329.50 and 53,711.06
Half scale
Find third proportional to 153,318 and 214,844.25
Double scale
Find third proportional to 76,661 and 107,425
Similar ratio
Find third proportional to 114,988.50 and 161,133.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.