Home / 75,043.50-105,544.50

Finding the Third Proportional to 75,043.50 and 105,544.50

Calculator

Solution

The third proportional to 75,043.50 and 105,544.50 is: 148,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,043.50 : 105,544.50 = 105,544.50 : x
  2. Step 2: Convert to fraction form
    75,043.50/105,544.50 = 105,544.50/x
  3. Step 3: Cross multiply
    75,043.50x = 105,544.50 × 105,544.50
  4. Step 4: Simplify right side
    75,043.50x = 11,139,641,480.25
  5. Step 5: Solve for x
    x = 11,139,641,480.25/75,043.50
  6. Step 6: Final answer
    x = 148,442.46

Related Problems

Find third proportional to 37,521.75 and 52,772.25
Half scale
Find third proportional to 150,087 and 211,089
Double scale
Find third proportional to 75,046 and 105,547
Similar ratio
Find third proportional to 112,565.25 and 158,316.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.