Home / 151,208.32-226,327.40-100,491

Finding the Fourth Proportional to 151,208.32, 226,327.40 and 100,491

Calculator

Solution

The fourth proportional to 151,208.32, 226,327.40 and 100,491 is: 150,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,208.32 : 226,327.40 = 100,491 : x
  2. Step 2: Convert to fraction form
    151,208.32/226,327.40 = 100,491/x
  3. Step 3: Cross multiply
    151,208.32x = 226,327.40 × 100,491
  4. Step 4: Simplify right side
    151,208.32x = 22,743,866,753.40
  5. Step 5: Solve for x
    x = 22,743,866,753.40/151,208.32
  6. Step 6: Final answer
    x = 150,414.12

Related Problems

Find fourth proportional to 75,604.16, 113,163.70 and 50,245.50
Half scale
Find fourth proportional to 302,416.64, 452,654.80 and 200,982
Double scale
Find fourth proportional to 151,209.32, 226,328.90 and 100,492
Similar ratio
Find fourth proportional to 226,812.48, 339,491.10 and 150,736.50
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.