Home / 70,038-107,653

Finding the Third Proportional to 70,038 and 107,653

Calculator

Solution

The third proportional to 70,038 and 107,653 is: 165,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,038 : 107,653 = 107,653 : x
  2. Step 2: Convert to fraction form
    70,038/107,653 = 107,653/x
  3. Step 3: Cross multiply
    70,038x = 107,653 × 107,653
  4. Step 4: Simplify right side
    70,038x = 11,589,168,409
  5. Step 5: Solve for x
    x = 11,589,168,409/70,038
  6. Step 6: Final answer
    x = 165,469.72

Related Problems

Find third proportional to 35,019 and 53,826.50
Half scale
Find third proportional to 140,076 and 215,306
Double scale
Find third proportional to 70,040 and 107,656
Similar ratio
Find third proportional to 105,057 and 161,479.50
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.