Home / 115,433.40-173,150.10-40,565.10

Finding the Fourth Proportional to 115,433.40, 173,150.10 and 40,565.10

Calculator

Solution

The fourth proportional to 115,433.40, 173,150.10 and 40,565.10 is: 60,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,433.40 : 173,150.10 = 40,565.10 : x
  2. Step 2: Convert to fraction form
    115,433.40/173,150.10 = 40,565.10/x
  3. Step 3: Cross multiply
    115,433.40x = 173,150.10 × 40,565.10
  4. Step 4: Simplify right side
    115,433.40x = 7,023,851,121.51
  5. Step 5: Solve for x
    x = 7,023,851,121.51/115,433.40
  6. Step 6: Final answer
    x = 60,847.65

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.