Home / 79,067.55-109,102.46-47,229.69

Finding the Fourth Proportional to 79,067.55, 109,102.46 and 47,229.69

Calculator

Solution

The fourth proportional to 79,067.55, 109,102.46 and 47,229.69 is: 65,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,067.55 : 109,102.46 = 47,229.69 : x
  2. Step 2: Convert to fraction form
    79,067.55/109,102.46 = 47,229.69/x
  3. Step 3: Cross multiply
    79,067.55x = 109,102.46 × 47,229.69
  4. Step 4: Simplify right side
    79,067.55x = 5,152,875,127.89
  5. Step 5: Solve for x
    x = 5,152,875,127.89/79,067.55
  6. Step 6: Final answer
    x = 65,170.54

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.