Home / 66,597.19-89,722.69

Finding the Third Proportional to 66,597.19 and 89,722.69

Calculator

Solution

The third proportional to 66,597.19 and 89,722.69 is: 120,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,597.19 : 89,722.69 = 89,722.69 : x
  2. Step 2: Convert to fraction form
    66,597.19/89,722.69 = 89,722.69/x
  3. Step 3: Cross multiply
    66,597.19x = 89,722.69 × 89,722.69
  4. Step 4: Simplify right side
    66,597.19x = 8,050,160,652.22
  5. Step 5: Solve for x
    x = 8,050,160,652.22/66,597.19
  6. Step 6: Final answer
    x = 120,878.39

Related Problems

Find third proportional to 33,298.59 and 44,861.34
Half scale
Find third proportional to 133,194.38 and 179,445.38
Double scale
Find third proportional to 66,599 and 89,725
Similar ratio
Find third proportional to 99,895.78 and 134,584.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.