Home / 51,879-75,064.50

Finding the Third Proportional to 51,879 and 75,064.50

Calculator

Solution

The third proportional to 51,879 and 75,064.50 is: 108,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,879 : 75,064.50 = 75,064.50 : x
  2. Step 2: Convert to fraction form
    51,879/75,064.50 = 75,064.50/x
  3. Step 3: Cross multiply
    51,879x = 75,064.50 × 75,064.50
  4. Step 4: Simplify right side
    51,879x = 5,634,679,160.25
  5. Step 5: Solve for x
    x = 5,634,679,160.25/51,879
  6. Step 6: Final answer
    x = 108,611.95

Related Problems

Find third proportional to 25,939.50 and 37,532.25
Half scale
Find third proportional to 103,758 and 150,129
Double scale
Find third proportional to 51,881 and 75,067
Similar ratio
Find third proportional to 77,818.50 and 112,596.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.