Home / 80,909.52-121,378.18-24,748.27

Finding the Fourth Proportional to 80,909.52, 121,378.18 and 24,748.27

Calculator

Solution

The fourth proportional to 80,909.52, 121,378.18 and 24,748.27 is: 37,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,909.52 : 121,378.18 = 24,748.27 : x
  2. Step 2: Convert to fraction form
    80,909.52/121,378.18 = 24,748.27/x
  3. Step 3: Cross multiply
    80,909.52x = 121,378.18 × 24,748.27
  4. Step 4: Simplify right side
    80,909.52x = 3,003,899,970.75
  5. Step 5: Solve for x
    x = 3,003,899,970.75/80,909.52
  6. Step 6: Final answer
    x = 37,126.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.