Home / 150,550.36-207,756.39-93,174.42

Finding the Fourth Proportional to 150,550.36, 207,756.39 and 93,174.42

Calculator

Solution

The fourth proportional to 150,550.36, 207,756.39 and 93,174.42 is: 128,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,550.36 : 207,756.39 = 93,174.42 : x
  2. Step 2: Convert to fraction form
    150,550.36/207,756.39 = 93,174.42/x
  3. Step 3: Cross multiply
    150,550.36x = 207,756.39 × 93,174.42
  4. Step 4: Simplify right side
    150,550.36x = 19,357,581,139.54
  5. Step 5: Solve for x
    x = 19,357,581,139.54/150,550.36
  6. Step 6: Final answer
    x = 128,578.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.