Home / 79,204-109,274.61-45,188.05

Finding the Fourth Proportional to 79,204, 109,274.61 and 45,188.05

Calculator

Solution

The fourth proportional to 79,204, 109,274.61 and 45,188.05 is: 62,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,204 : 109,274.61 = 45,188.05 : x
  2. Step 2: Convert to fraction form
    79,204/109,274.61 = 45,188.05/x
  3. Step 3: Cross multiply
    79,204x = 109,274.61 × 45,188.05
  4. Step 4: Simplify right side
    79,204x = 4,937,906,540.41
  5. Step 5: Solve for x
    x = 4,937,906,540.41/79,204
  6. Step 6: Final answer
    x = 62,344.16

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.