Home / 68,413.50-102,343.50

Finding the Third Proportional to 68,413.50 and 102,343.50

Calculator

Solution

The third proportional to 68,413.50 and 102,343.50 is: 153,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,413.50 : 102,343.50 = 102,343.50 : x
  2. Step 2: Convert to fraction form
    68,413.50/102,343.50 = 102,343.50/x
  3. Step 3: Cross multiply
    68,413.50x = 102,343.50 × 102,343.50
  4. Step 4: Simplify right side
    68,413.50x = 10,474,191,992.25
  5. Step 5: Solve for x
    x = 10,474,191,992.25/68,413.50
  6. Step 6: Final answer
    x = 153,101.24

Related Problems

Find third proportional to 34,206.75 and 51,171.75
Half scale
Find third proportional to 136,827 and 204,687
Double scale
Find third proportional to 68,416 and 102,346
Similar ratio
Find third proportional to 102,620.25 and 153,515.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.