Home / 60,158-68,906

Finding the Third Proportional to 60,158 and 68,906

Calculator

Solution

The third proportional to 60,158 and 68,906 is: 78,926.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,158 : 68,906 = 68,906 : x
  2. Step 2: Convert to fraction form
    60,158/68,906 = 68,906/x
  3. Step 3: Cross multiply
    60,158x = 68,906 × 68,906
  4. Step 4: Simplify right side
    60,158x = 4,748,036,836
  5. Step 5: Solve for x
    x = 4,748,036,836/60,158
  6. Step 6: Final answer
    x = 78,926.11

Related Problems

Find third proportional to 30,079 and 34,453
Half scale
Find third proportional to 120,316 and 137,812
Double scale
Find third proportional to 60,160 and 68,908
Similar ratio
Find third proportional to 90,237 and 103,359
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.