Home / 173,828.80-260,743.20-131,838.40

Finding the Fourth Proportional to 173,828.80, 260,743.20 and 131,838.40

Calculator

Solution

The fourth proportional to 173,828.80, 260,743.20 and 131,838.40 is: 197,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,828.80 : 260,743.20 = 131,838.40 : x
  2. Step 2: Convert to fraction form
    173,828.80/260,743.20 = 131,838.40/x
  3. Step 3: Cross multiply
    173,828.80x = 260,743.20 × 131,838.40
  4. Step 4: Simplify right side
    173,828.80x = 34,375,966,298.88
  5. Step 5: Solve for x
    x = 34,375,966,298.88/173,828.80
  6. Step 6: Final answer
    x = 197,757.60

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.