Home / 79,632.18-109,893.69-43,825.86

Finding the Fourth Proportional to 79,632.18, 109,893.69 and 43,825.86

Calculator

Solution

The fourth proportional to 79,632.18, 109,893.69 and 43,825.86 is: 60,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,632.18 : 109,893.69 = 43,825.86 : x
  2. Step 2: Convert to fraction form
    79,632.18/109,893.69 = 43,825.86/x
  3. Step 3: Cross multiply
    79,632.18x = 109,893.69 × 43,825.86
  4. Step 4: Simplify right side
    79,632.18x = 4,816,185,472.82
  5. Step 5: Solve for x
    x = 4,816,185,472.82/79,632.18
  6. Step 6: Final answer
    x = 60,480.39

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.