Home / 45,432-67,959

Finding the Third Proportional to 45,432 and 67,959

Calculator

Solution

The third proportional to 45,432 and 67,959 is: 101,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,432 : 67,959 = 67,959 : x
  2. Step 2: Convert to fraction form
    45,432/67,959 = 67,959/x
  3. Step 3: Cross multiply
    45,432x = 67,959 × 67,959
  4. Step 4: Simplify right side
    45,432x = 4,618,425,681
  5. Step 5: Solve for x
    x = 4,618,425,681/45,432
  6. Step 6: Final answer
    x = 101,655.79

Related Problems

Find third proportional to 22,716 and 33,979.50
Half scale
Find third proportional to 90,864 and 135,918
Double scale
Find third proportional to 45,434 and 67,962
Similar ratio
Find third proportional to 68,148 and 101,938.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.