Home / 43,090-90,084

Finding the Third Proportional to 43,090 and 90,084

Calculator

Solution

The third proportional to 43,090 and 90,084 is: 188,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,090 : 90,084 = 90,084 : x
  2. Step 2: Convert to fraction form
    43,090/90,084 = 90,084/x
  3. Step 3: Cross multiply
    43,090x = 90,084 × 90,084
  4. Step 4: Simplify right side
    43,090x = 8,115,127,056
  5. Step 5: Solve for x
    x = 8,115,127,056/43,090
  6. Step 6: Final answer
    x = 188,329.71

Related Problems

Find third proportional to 21,545 and 45,042
Half scale
Find third proportional to 86,180 and 180,168
Double scale
Find third proportional to 43,092 and 90,088
Similar ratio
Find third proportional to 64,635 and 135,126
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.