Home / 81,564-126,056

Finding the Third Proportional to 81,564 and 126,056

Calculator

Solution

The third proportional to 81,564 and 126,056 is: 194,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,564 : 126,056 = 126,056 : x
  2. Step 2: Convert to fraction form
    81,564/126,056 = 126,056/x
  3. Step 3: Cross multiply
    81,564x = 126,056 × 126,056
  4. Step 4: Simplify right side
    81,564x = 15,890,115,136
  5. Step 5: Solve for x
    x = 15,890,115,136/81,564
  6. Step 6: Final answer
    x = 194,817.75

Related Problems

Find third proportional to 40,782 and 63,028
Half scale
Find third proportional to 163,128 and 252,112
Double scale
Find third proportional to 81,566 and 126,059
Similar ratio
Find third proportional to 122,346 and 189,084
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.