Home / 122,691.60-184,037.40-111,416.40

Finding the Fourth Proportional to 122,691.60, 184,037.40 and 111,416.40

Calculator

Solution

The fourth proportional to 122,691.60, 184,037.40 and 111,416.40 is: 167,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,691.60 : 184,037.40 = 111,416.40 : x
  2. Step 2: Convert to fraction form
    122,691.60/184,037.40 = 111,416.40/x
  3. Step 3: Cross multiply
    122,691.60x = 184,037.40 × 111,416.40
  4. Step 4: Simplify right side
    122,691.60x = 20,504,784,573.36
  5. Step 5: Solve for x
    x = 20,504,784,573.36/122,691.60
  6. Step 6: Final answer
    x = 167,124.60

Related Problems

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.