Home / 64,154-100,779

Finding the Third Proportional to 64,154 and 100,779

Calculator

Solution

The third proportional to 64,154 and 100,779 is: 158,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154 : 100,779 = 100,779 : x
  2. Step 2: Convert to fraction form
    64,154/100,779 = 100,779/x
  3. Step 3: Cross multiply
    64,154x = 100,779 × 100,779
  4. Step 4: Simplify right side
    64,154x = 10,156,406,841
  5. Step 5: Solve for x
    x = 10,156,406,841/64,154
  6. Step 6: Final answer
    x = 158,312.92

Related Problems

Find third proportional to 32,077 and 50,389.50
Half scale
Find third proportional to 128,308 and 201,558
Double scale
Find third proportional to 64,156 and 100,782
Similar ratio
Find third proportional to 96,231 and 151,168.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.