Home / 67,747.13-100,638.38

Finding the Third Proportional to 67,747.13 and 100,638.38

Calculator

Solution

The third proportional to 67,747.13 and 100,638.38 is: 149,498.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,747.13 : 100,638.38 = 100,638.38 : x
  2. Step 2: Convert to fraction form
    67,747.13/100,638.38 = 100,638.38/x
  3. Step 3: Cross multiply
    67,747.13x = 100,638.38 × 100,638.38
  4. Step 4: Simplify right side
    67,747.13x = 10,128,082,522.64
  5. Step 5: Solve for x
    x = 10,128,082,522.64/67,747.13
  6. Step 6: Final answer
    x = 149,498.34

Related Problems

Find third proportional to 33,873.56 and 50,319.19
Half scale
Find third proportional to 135,494.25 and 201,276.75
Double scale
Find third proportional to 67,749 and 100,641
Similar ratio
Find third proportional to 101,620.69 and 150,957.56
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.