Home / 122,614.80-183,922.20-43,731.60

Finding the Fourth Proportional to 122,614.80, 183,922.20 and 43,731.60

Calculator

Solution

The fourth proportional to 122,614.80, 183,922.20 and 43,731.60 is: 65,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,614.80 : 183,922.20 = 43,731.60 : x
  2. Step 2: Convert to fraction form
    122,614.80/183,922.20 = 43,731.60/x
  3. Step 3: Cross multiply
    122,614.80x = 183,922.20 × 43,731.60
  4. Step 4: Simplify right side
    122,614.80x = 8,043,212,081.52
  5. Step 5: Solve for x
    x = 8,043,212,081.52/122,614.80
  6. Step 6: Final answer
    x = 65,597.40

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.