Home / 365,401.80-548,102.70-99,195.30

Finding the Fourth Proportional to 365,401.80, 548,102.70 and 99,195.30

Calculator

Solution

The fourth proportional to 365,401.80, 548,102.70 and 99,195.30 is: 148,792.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,401.80 : 548,102.70 = 99,195.30 : x
  2. Step 2: Convert to fraction form
    365,401.80/548,102.70 = 99,195.30/x
  3. Step 3: Cross multiply
    365,401.80x = 548,102.70 × 99,195.30
  4. Step 4: Simplify right side
    365,401.80x = 54,369,211,757.31
  5. Step 5: Solve for x
    x = 54,369,211,757.31/365,401.80
  6. Step 6: Final answer
    x = 148,792.95

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.