Home / 55,242.75-85,020.75

Finding the Third Proportional to 55,242.75 and 85,020.75

Calculator

Solution

The third proportional to 55,242.75 and 85,020.75 is: 130,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,242.75 : 85,020.75 = 85,020.75 : x
  2. Step 2: Convert to fraction form
    55,242.75/85,020.75 = 85,020.75/x
  3. Step 3: Cross multiply
    55,242.75x = 85,020.75 × 85,020.75
  4. Step 4: Simplify right side
    55,242.75x = 7,228,527,930.56
  5. Step 5: Solve for x
    x = 7,228,527,930.56/55,242.75
  6. Step 6: Final answer
    x = 130,850.26

Related Problems

Find third proportional to 27,621.38 and 42,510.38
Half scale
Find third proportional to 110,485.50 and 170,041.50
Double scale
Find third proportional to 55,245 and 85,024
Similar ratio
Find third proportional to 82,864.13 and 127,531.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.