Home / 68,200.12-102,188.94-41,849.20

Finding the Fourth Proportional to 68,200.12, 102,188.94 and 41,849.20

Calculator

Solution

The fourth proportional to 68,200.12, 102,188.94 and 41,849.20 is: 62,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,200.12 : 102,188.94 = 41,849.20 : x
  2. Step 2: Convert to fraction form
    68,200.12/102,188.94 = 41,849.20/x
  3. Step 3: Cross multiply
    68,200.12x = 102,188.94 × 41,849.20
  4. Step 4: Simplify right side
    68,200.12x = 4,276,525,387.85
  5. Step 5: Solve for x
    x = 4,276,525,387.85/68,200.12
  6. Step 6: Final answer
    x = 62,705.54

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.