Home / 80,373.86-110,911.08-44,561.72

Finding the Fourth Proportional to 80,373.86, 110,911.08 and 44,561.72

Calculator

Solution

The fourth proportional to 80,373.86, 110,911.08 and 44,561.72 is: 61,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.86 : 110,911.08 = 44,561.72 : x
  2. Step 2: Convert to fraction form
    80,373.86/110,911.08 = 44,561.72/x
  3. Step 3: Cross multiply
    80,373.86x = 110,911.08 × 44,561.72
  4. Step 4: Simplify right side
    80,373.86x = 4,942,388,491.86
  5. Step 5: Solve for x
    x = 4,942,388,491.86/80,373.86
  6. Step 6: Final answer
    x = 61,492.49

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.