Home / 43,811.20-65,716.80-32,147.20

Finding the Fourth Proportional to 43,811.20, 65,716.80 and 32,147.20

Calculator

Solution

The fourth proportional to 43,811.20, 65,716.80 and 32,147.20 is: 48,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,811.20 : 65,716.80 = 32,147.20 : x
  2. Step 2: Convert to fraction form
    43,811.20/65,716.80 = 32,147.20/x
  3. Step 3: Cross multiply
    43,811.20x = 65,716.80 × 32,147.20
  4. Step 4: Simplify right side
    43,811.20x = 2,112,611,112.96
  5. Step 5: Solve for x
    x = 2,112,611,112.96/43,811.20
  6. Step 6: Final answer
    x = 48,220.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.