Home / 61,686-92,985

Finding the Third Proportional to 61,686 and 92,985

Calculator

Solution

The third proportional to 61,686 and 92,985 is: 140,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,686 : 92,985 = 92,985 : x
  2. Step 2: Convert to fraction form
    61,686/92,985 = 92,985/x
  3. Step 3: Cross multiply
    61,686x = 92,985 × 92,985
  4. Step 4: Simplify right side
    61,686x = 8,646,210,225
  5. Step 5: Solve for x
    x = 8,646,210,225/61,686
  6. Step 6: Final answer
    x = 140,164.87

Related Problems

Find third proportional to 30,843 and 46,492.50
Half scale
Find third proportional to 123,372 and 185,970
Double scale
Find third proportional to 61,688 and 92,988
Similar ratio
Find third proportional to 92,529 and 139,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.