Home / 61,176-90,627

Finding the Third Proportional to 61,176 and 90,627

Calculator

Solution

The third proportional to 61,176 and 90,627 is: 134,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176 : 90,627 = 90,627 : x
  2. Step 2: Convert to fraction form
    61,176/90,627 = 90,627/x
  3. Step 3: Cross multiply
    61,176x = 90,627 × 90,627
  4. Step 4: Simplify right side
    61,176x = 8,213,253,129
  5. Step 5: Solve for x
    x = 8,213,253,129/61,176
  6. Step 6: Final answer
    x = 134,256.13

Related Problems

Find third proportional to 30,588 and 45,313.50
Half scale
Find third proportional to 122,352 and 181,254
Double scale
Find third proportional to 61,178 and 90,630
Similar ratio
Find third proportional to 91,764 and 135,940.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.