Home / 543,310.20-814,965.30-144,012.60

Finding the Fourth Proportional to 543,310.20, 814,965.30 and 144,012.60

Calculator

Solution

The fourth proportional to 543,310.20, 814,965.30 and 144,012.60 is: 216,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,310.20 : 814,965.30 = 144,012.60 : x
  2. Step 2: Convert to fraction form
    543,310.20/814,965.30 = 144,012.60/x
  3. Step 3: Cross multiply
    543,310.20x = 814,965.30 × 144,012.60
  4. Step 4: Simplify right side
    543,310.20x = 117,365,271,762.78
  5. Step 5: Solve for x
    x = 117,365,271,762.78/543,310.20
  6. Step 6: Final answer
    x = 216,018.90

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.