Home / 55,693-86,177

Finding the Third Proportional to 55,693 and 86,177

Calculator

Solution

The third proportional to 55,693 and 86,177 is: 133,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,693 : 86,177 = 86,177 : x
  2. Step 2: Convert to fraction form
    55,693/86,177 = 86,177/x
  3. Step 3: Cross multiply
    55,693x = 86,177 × 86,177
  4. Step 4: Simplify right side
    55,693x = 7,426,475,329
  5. Step 5: Solve for x
    x = 7,426,475,329/55,693
  6. Step 6: Final answer
    x = 133,346.66

Related Problems

Find third proportional to 27,846.50 and 43,088.50
Half scale
Find third proportional to 111,386 and 172,354
Double scale
Find third proportional to 55,695 and 86,180
Similar ratio
Find third proportional to 83,539.50 and 129,265.50
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.