Home / 79,512.83-109,725.83-43,213.41

Finding the Fourth Proportional to 79,512.83, 109,725.83 and 43,213.41

Calculator

Solution

The fourth proportional to 79,512.83, 109,725.83 and 43,213.41 is: 59,633.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,512.83 : 109,725.83 = 43,213.41 : x
  2. Step 2: Convert to fraction form
    79,512.83/109,725.83 = 43,213.41/x
  3. Step 3: Cross multiply
    79,512.83x = 109,725.83 × 43,213.41
  4. Step 4: Simplify right side
    79,512.83x = 4,741,627,144.34
  5. Step 5: Solve for x
    x = 4,741,627,144.34/79,512.83
  6. Step 6: Final answer
    x = 59,633.49

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.