Home / 51,112-79,776

Finding the Third Proportional to 51,112 and 79,776

Calculator

Solution

The third proportional to 51,112 and 79,776 is: 124,514.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,112 : 79,776 = 79,776 : x
  2. Step 2: Convert to fraction form
    51,112/79,776 = 79,776/x
  3. Step 3: Cross multiply
    51,112x = 79,776 × 79,776
  4. Step 4: Simplify right side
    51,112x = 6,364,210,176
  5. Step 5: Solve for x
    x = 6,364,210,176/51,112
  6. Step 6: Final answer
    x = 124,514.99

Related Problems

Find third proportional to 25,556 and 39,888
Half scale
Find third proportional to 102,224 and 159,552
Double scale
Find third proportional to 51,114 and 79,779
Similar ratio
Find third proportional to 76,668 and 119,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.