Home / 61,358-91,173

Finding the Third Proportional to 61,358 and 91,173

Calculator

Solution

The third proportional to 61,358 and 91,173 is: 135,475.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358 : 91,173 = 91,173 : x
  2. Step 2: Convert to fraction form
    61,358/91,173 = 91,173/x
  3. Step 3: Cross multiply
    61,358x = 91,173 × 91,173
  4. Step 4: Simplify right side
    61,358x = 8,312,515,929
  5. Step 5: Solve for x
    x = 8,312,515,929/61,358
  6. Step 6: Final answer
    x = 135,475.67

Related Problems

Find third proportional to 30,679 and 45,586.50
Half scale
Find third proportional to 122,716 and 182,346
Double scale
Find third proportional to 61,360 and 91,176
Similar ratio
Find third proportional to 92,037 and 136,759.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.