Home / 68,234-105,807

Finding the Third Proportional to 68,234 and 105,807

Calculator

Solution

The third proportional to 68,234 and 105,807 is: 164,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,234 : 105,807 = 105,807 : x
  2. Step 2: Convert to fraction form
    68,234/105,807 = 105,807/x
  3. Step 3: Cross multiply
    68,234x = 105,807 × 105,807
  4. Step 4: Simplify right side
    68,234x = 11,195,121,249
  5. Step 5: Solve for x
    x = 11,195,121,249/68,234
  6. Step 6: Final answer
    x = 164,069.54

Related Problems

Find third proportional to 34,117 and 52,903.50
Half scale
Find third proportional to 136,468 and 211,614
Double scale
Find third proportional to 68,236 and 105,810
Similar ratio
Find third proportional to 102,351 and 158,710.50
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.