Home / 107,793.60-161,690.40-82,881.60

Finding the Fourth Proportional to 107,793.60, 161,690.40 and 82,881.60

Calculator

Solution

The fourth proportional to 107,793.60, 161,690.40 and 82,881.60 is: 124,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793.60 : 161,690.40 = 82,881.60 : x
  2. Step 2: Convert to fraction form
    107,793.60/161,690.40 = 82,881.60/x
  3. Step 3: Cross multiply
    107,793.60x = 161,690.40 × 82,881.60
  4. Step 4: Simplify right side
    107,793.60x = 13,401,159,056.64
  5. Step 5: Solve for x
    x = 13,401,159,056.64/107,793.60
  6. Step 6: Final answer
    x = 124,322.40

Related Problems

Find fourth proportional to 53,896.80, 80,845.20 and 41,440.80
Half scale
Find fourth proportional to 215,587.20, 323,380.80 and 165,763.20
Double scale
Find fourth proportional to 107,794.60, 161,691.90 and 82,882.60
Similar ratio
Find fourth proportional to 161,690.40, 242,535.60 and 124,322.40
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.