Home / 63,816-91,343.25

Finding the Third Proportional to 63,816 and 91,343.25

Calculator

Solution

The third proportional to 63,816 and 91,343.25 is: 130,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,816 : 91,343.25 = 91,343.25 : x
  2. Step 2: Convert to fraction form
    63,816/91,343.25 = 91,343.25/x
  3. Step 3: Cross multiply
    63,816x = 91,343.25 × 91,343.25
  4. Step 4: Simplify right side
    63,816x = 8,343,589,320.56
  5. Step 5: Solve for x
    x = 8,343,589,320.56/63,816
  6. Step 6: Final answer
    x = 130,744.47

Related Problems

Find third proportional to 31,908 and 45,671.63
Half scale
Find third proportional to 127,632 and 182,686.50
Double scale
Find third proportional to 63,818 and 91,346
Similar ratio
Find third proportional to 95,724 and 137,014.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.