Home / 220,483.26-330,871.95-80,241.84

Finding the Fourth Proportional to 220,483.26, 330,871.95 and 80,241.84

Calculator

Solution

The fourth proportional to 220,483.26, 330,871.95 and 80,241.84 is: 120,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,483.26 : 330,871.95 = 80,241.84 : x
  2. Step 2: Convert to fraction form
    220,483.26/330,871.95 = 80,241.84/x
  3. Step 3: Cross multiply
    220,483.26x = 330,871.95 × 80,241.84
  4. Step 4: Simplify right side
    220,483.26x = 26,549,774,072.39
  5. Step 5: Solve for x
    x = 26,549,774,072.39/220,483.26
  6. Step 6: Final answer
    x = 120,416.28

Related Problems

Find fourth proportional to 110,241.63, 165,435.98 and 40,120.92
Half scale
Find fourth proportional to 440,966.52, 661,743.90 and 160,483.68
Double scale
Find fourth proportional to 220,484.26, 330,873.45 and 80,242.84
Similar ratio
Find fourth proportional to 330,724.89, 496,307.93 and 120,362.76
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.