Home / 61,740-92,242.50

Finding the Third Proportional to 61,740 and 92,242.50

Calculator

Solution

The third proportional to 61,740 and 92,242.50 is: 137,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,740 : 92,242.50 = 92,242.50 : x
  2. Step 2: Convert to fraction form
    61,740/92,242.50 = 92,242.50/x
  3. Step 3: Cross multiply
    61,740x = 92,242.50 × 92,242.50
  4. Step 4: Simplify right side
    61,740x = 8,508,678,806.25
  5. Step 5: Solve for x
    x = 8,508,678,806.25/61,740
  6. Step 6: Final answer
    x = 137,814.69

Related Problems

Find third proportional to 30,870 and 46,121.25
Half scale
Find third proportional to 123,480 and 184,485
Double scale
Find third proportional to 61,742 and 92,245
Similar ratio
Find third proportional to 92,610 and 138,363.75
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.