Home / 231,229.20-346,894.20-131,437.20

Finding the Fourth Proportional to 231,229.20, 346,894.20 and 131,437.20

Calculator

Solution

The fourth proportional to 231,229.20, 346,894.20 and 131,437.20 is: 197,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,229.20 : 346,894.20 = 131,437.20 : x
  2. Step 2: Convert to fraction form
    231,229.20/346,894.20 = 131,437.20/x
  3. Step 3: Cross multiply
    231,229.20x = 346,894.20 × 131,437.20
  4. Step 4: Simplify right side
    231,229.20x = 45,594,802,344.24
  5. Step 5: Solve for x
    x = 45,594,802,344.24/231,229.20
  6. Step 6: Final answer
    x = 197,184.45

Related Problems

Find fourth proportional to 115,614.60, 173,447.10 and 65,718.60
Half scale
Find fourth proportional to 462,458.40, 693,788.40 and 262,874.40
Double scale
Find fourth proportional to 231,230.20, 346,895.70 and 131,438.20
Similar ratio
Find fourth proportional to 346,843.80, 520,341.30 and 197,155.80
1.5x scale

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.