Home / 66,996-103,690.50

Finding the Third Proportional to 66,996 and 103,690.50

Calculator

Solution

The third proportional to 66,996 and 103,690.50 is: 160,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,996 : 103,690.50 = 103,690.50 : x
  2. Step 2: Convert to fraction form
    66,996/103,690.50 = 103,690.50/x
  3. Step 3: Cross multiply
    66,996x = 103,690.50 × 103,690.50
  4. Step 4: Simplify right side
    66,996x = 10,751,719,790.25
  5. Step 5: Solve for x
    x = 10,751,719,790.25/66,996
  6. Step 6: Final answer
    x = 160,483.01

Related Problems

Find third proportional to 33,498 and 51,845.25
Half scale
Find third proportional to 133,992 and 207,381
Double scale
Find third proportional to 66,998 and 103,694
Similar ratio
Find third proportional to 100,494 and 155,535.75
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.