Home / 173,668.80-260,503.20-131,678.40

Finding the Fourth Proportional to 173,668.80, 260,503.20 and 131,678.40

Calculator

Solution

The fourth proportional to 173,668.80, 260,503.20 and 131,678.40 is: 197,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,668.80 : 260,503.20 = 131,678.40 : x
  2. Step 2: Convert to fraction form
    173,668.80/260,503.20 = 131,678.40/x
  3. Step 3: Cross multiply
    173,668.80x = 260,503.20 × 131,678.40
  4. Step 4: Simplify right side
    173,668.80x = 34,302,644,570.88
  5. Step 5: Solve for x
    x = 34,302,644,570.88/173,668.80
  6. Step 6: Final answer
    x = 197,517.60

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.