Home / 66,912-100,936

Finding the Third Proportional to 66,912 and 100,936

Calculator

Solution

The third proportional to 66,912 and 100,936 is: 152,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,912 : 100,936 = 100,936 : x
  2. Step 2: Convert to fraction form
    66,912/100,936 = 100,936/x
  3. Step 3: Cross multiply
    66,912x = 100,936 × 100,936
  4. Step 4: Simplify right side
    66,912x = 10,188,076,096
  5. Step 5: Solve for x
    x = 10,188,076,096/66,912
  6. Step 6: Final answer
    x = 152,260.82

Related Problems

Find third proportional to 33,456 and 50,468
Half scale
Find third proportional to 133,824 and 201,872
Double scale
Find third proportional to 66,914 and 100,939
Similar ratio
Find third proportional to 100,368 and 151,404
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.