Home / 90,589.50-133,220.25

Finding the Third Proportional to 90,589.50 and 133,220.25

Calculator

Solution

The third proportional to 90,589.50 and 133,220.25 is: 195,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,589.50 : 133,220.25 = 133,220.25 : x
  2. Step 2: Convert to fraction form
    90,589.50/133,220.25 = 133,220.25/x
  3. Step 3: Cross multiply
    90,589.50x = 133,220.25 × 133,220.25
  4. Step 4: Simplify right side
    90,589.50x = 17,747,635,010.06
  5. Step 5: Solve for x
    x = 17,747,635,010.06/90,589.50
  6. Step 6: Final answer
    x = 195,912.72

Related Problems

Find third proportional to 45,294.75 and 66,610.13
Half scale
Find third proportional to 181,179 and 266,440.50
Double scale
Find third proportional to 90,592 and 133,223
Similar ratio
Find third proportional to 135,884.25 and 199,830.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.