Home / 92,070-135,189

Finding the Third Proportional to 92,070 and 135,189

Calculator

Solution

The third proportional to 92,070 and 135,189 is: 198,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,070 : 135,189 = 135,189 : x
  2. Step 2: Convert to fraction form
    92,070/135,189 = 135,189/x
  3. Step 3: Cross multiply
    92,070x = 135,189 × 135,189
  4. Step 4: Simplify right side
    92,070x = 18,276,065,721
  5. Step 5: Solve for x
    x = 18,276,065,721/92,070
  6. Step 6: Final answer
    x = 198,501.85

Related Problems

Find third proportional to 46,035 and 67,594.50
Half scale
Find third proportional to 184,140 and 270,378
Double scale
Find third proportional to 92,072 and 135,192
Similar ratio
Find third proportional to 138,105 and 202,783.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.