Home / 66,763-103,088

Finding the Third Proportional to 66,763 and 103,088

Calculator

Solution

The third proportional to 66,763 and 103,088 is: 159,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,763 : 103,088 = 103,088 : x
  2. Step 2: Convert to fraction form
    66,763/103,088 = 103,088/x
  3. Step 3: Cross multiply
    66,763x = 103,088 × 103,088
  4. Step 4: Simplify right side
    66,763x = 10,627,135,744
  5. Step 5: Solve for x
    x = 10,627,135,744/66,763
  6. Step 6: Final answer
    x = 159,177.03

Related Problems

Find third proportional to 33,381.50 and 51,544
Half scale
Find third proportional to 133,526 and 206,176
Double scale
Find third proportional to 66,765 and 103,091
Similar ratio
Find third proportional to 100,144.50 and 154,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.