Home / 57,909-79,914.42-32,757.96

Finding the Fourth Proportional to 57,909, 79,914.42 and 32,757.96

Calculator

Solution

The fourth proportional to 57,909, 79,914.42 and 32,757.96 is: 45,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909 : 79,914.42 = 32,757.96 : x
  2. Step 2: Convert to fraction form
    57,909/79,914.42 = 32,757.96/x
  3. Step 3: Cross multiply
    57,909x = 79,914.42 × 32,757.96
  4. Step 4: Simplify right side
    57,909x = 2,617,833,373.78
  5. Step 5: Solve for x
    x = 2,617,833,373.78/57,909
  6. Step 6: Final answer
    x = 45,205.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.