Home / 69,371.63-103,779

Finding the Third Proportional to 69,371.63 and 103,779

Calculator

Solution

The third proportional to 69,371.63 and 103,779 is: 155,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.63 : 103,779 = 103,779 : x
  2. Step 2: Convert to fraction form
    69,371.63/103,779 = 103,779/x
  3. Step 3: Cross multiply
    69,371.63x = 103,779 × 103,779
  4. Step 4: Simplify right side
    69,371.63x = 10,770,080,841
  5. Step 5: Solve for x
    x = 10,770,080,841/69,371.63
  6. Step 6: Final answer
    x = 155,251.96

Related Problems

Find third proportional to 34,685.81 and 51,889.50
Half scale
Find third proportional to 138,743.25 and 207,558
Double scale
Find third proportional to 69,374 and 103,782
Similar ratio
Find third proportional to 104,057.44 and 155,668.50
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.