Home / 128,425.26-192,649.23-33,655.26

Finding the Fourth Proportional to 128,425.26, 192,649.23 and 33,655.26

Calculator

Solution

The fourth proportional to 128,425.26, 192,649.23 and 33,655.26 is: 50,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,425.26 : 192,649.23 = 33,655.26 : x
  2. Step 2: Convert to fraction form
    128,425.26/192,649.23 = 33,655.26/x
  3. Step 3: Cross multiply
    128,425.26x = 192,649.23 × 33,655.26
  4. Step 4: Simplify right side
    128,425.26x = 6,483,659,924.45
  5. Step 5: Solve for x
    x = 6,483,659,924.45/128,425.26
  6. Step 6: Final answer
    x = 50,485.86

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.