Home / 79,425.27-109,608.03-43,618.50

Finding the Fourth Proportional to 79,425.27, 109,608.03 and 43,618.50

Calculator

Solution

The fourth proportional to 79,425.27, 109,608.03 and 43,618.50 is: 60,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,425.27 : 109,608.03 = 43,618.50 : x
  2. Step 2: Convert to fraction form
    79,425.27/109,608.03 = 43,618.50/x
  3. Step 3: Cross multiply
    79,425.27x = 109,608.03 × 43,618.50
  4. Step 4: Simplify right side
    79,425.27x = 4,780,937,856.56
  5. Step 5: Solve for x
    x = 4,780,937,856.56/79,425.27
  6. Step 6: Final answer
    x = 60,194.17

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.