Home / 68,862.75-106,408

Finding the Third Proportional to 68,862.75 and 106,408

Calculator

Solution

The third proportional to 68,862.75 and 106,408 is: 164,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,862.75 : 106,408 = 106,408 : x
  2. Step 2: Convert to fraction form
    68,862.75/106,408 = 106,408/x
  3. Step 3: Cross multiply
    68,862.75x = 106,408 × 106,408
  4. Step 4: Simplify right side
    68,862.75x = 11,322,662,464
  5. Step 5: Solve for x
    x = 11,322,662,464/68,862.75
  6. Step 6: Final answer
    x = 164,423.62

Related Problems

Find third proportional to 34,431.38 and 53,204
Half scale
Find third proportional to 137,725.50 and 212,816
Double scale
Find third proportional to 68,865 and 106,411
Similar ratio
Find third proportional to 103,294.13 and 159,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.