Home / 61,320-92,460

Finding the Third Proportional to 61,320 and 92,460

Calculator

Solution

The third proportional to 61,320 and 92,460 is: 139,413.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320 : 92,460 = 92,460 : x
  2. Step 2: Convert to fraction form
    61,320/92,460 = 92,460/x
  3. Step 3: Cross multiply
    61,320x = 92,460 × 92,460
  4. Step 4: Simplify right side
    61,320x = 8,548,851,600
  5. Step 5: Solve for x
    x = 8,548,851,600/61,320
  6. Step 6: Final answer
    x = 139,413.76

Related Problems

Find third proportional to 30,660 and 46,230
Half scale
Find third proportional to 122,640 and 184,920
Double scale
Find third proportional to 61,322 and 92,463
Similar ratio
Find third proportional to 91,980 and 138,690
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.