Home / 365,544.80-548,317.20-99,338.30

Finding the Fourth Proportional to 365,544.80, 548,317.20 and 99,338.30

Calculator

Solution

The fourth proportional to 365,544.80, 548,317.20 and 99,338.30 is: 149,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,544.80 : 548,317.20 = 99,338.30 : x
  2. Step 2: Convert to fraction form
    365,544.80/548,317.20 = 99,338.30/x
  3. Step 3: Cross multiply
    365,544.80x = 548,317.20 × 99,338.30
  4. Step 4: Simplify right side
    365,544.80x = 54,468,898,508.76
  5. Step 5: Solve for x
    x = 54,468,898,508.76/365,544.80
  6. Step 6: Final answer
    x = 149,007.45

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.