Home / 451,181.55-676,814.09-147,577.43

Finding the Fourth Proportional to 451,181.55, 676,814.09 and 147,577.43

Calculator

Solution

The fourth proportional to 451,181.55, 676,814.09 and 147,577.43 is: 221,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,181.55 : 676,814.09 = 147,577.43 : x
  2. Step 2: Convert to fraction form
    451,181.55/676,814.09 = 147,577.43/x
  3. Step 3: Cross multiply
    451,181.55x = 676,814.09 × 147,577.43
  4. Step 4: Simplify right side
    451,181.55x = 99,882,483,989.99
  5. Step 5: Solve for x
    x = 99,882,483,989.99/451,181.55
  6. Step 6: Final answer
    x = 221,379.81

Related Problems

Find fourth proportional to 225,590.78, 338,407.05 and 73,788.72
Half scale
Find fourth proportional to 902,363.10, 1,353,628.18 and 295,154.86
Double scale
Find fourth proportional to 451,182.55, 676,815.59 and 147,578.43
Similar ratio
Find fourth proportional to 676,772.33, 1,015,221.14 and 221,366.15
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.