Home / 66,682.20-100,023.30-62,880.60

Finding the Fourth Proportional to 66,682.20, 100,023.30 and 62,880.60

Calculator

Solution

The fourth proportional to 66,682.20, 100,023.30 and 62,880.60 is: 94,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,682.20 : 100,023.30 = 62,880.60 : x
  2. Step 2: Convert to fraction form
    66,682.20/100,023.30 = 62,880.60/x
  3. Step 3: Cross multiply
    66,682.20x = 100,023.30 × 62,880.60
  4. Step 4: Simplify right side
    66,682.20x = 6,289,525,117.98
  5. Step 5: Solve for x
    x = 6,289,525,117.98/66,682.20
  6. Step 6: Final answer
    x = 94,320.90

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.