Home / 66,887.25-91,104

Finding the Third Proportional to 66,887.25 and 91,104

Calculator

Solution

The third proportional to 66,887.25 and 91,104 is: 124,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,887.25 : 91,104 = 91,104 : x
  2. Step 2: Convert to fraction form
    66,887.25/91,104 = 91,104/x
  3. Step 3: Cross multiply
    66,887.25x = 91,104 × 91,104
  4. Step 4: Simplify right side
    66,887.25x = 8,299,938,816
  5. Step 5: Solve for x
    x = 8,299,938,816/66,887.25
  6. Step 6: Final answer
    x = 124,088.50

Related Problems

Find third proportional to 33,443.63 and 45,552
Half scale
Find third proportional to 133,774.50 and 182,208
Double scale
Find third proportional to 66,889 and 91,107
Similar ratio
Find third proportional to 100,330.88 and 136,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.