Home / 223,202.88-308,025.12-122,603.04

Finding the Fourth Proportional to 223,202.88, 308,025.12 and 122,603.04

Calculator

Solution

The fourth proportional to 223,202.88, 308,025.12 and 122,603.04 is: 169,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,202.88 : 308,025.12 = 122,603.04 : x
  2. Step 2: Convert to fraction form
    223,202.88/308,025.12 = 122,603.04/x
  3. Step 3: Cross multiply
    223,202.88x = 308,025.12 × 122,603.04
  4. Step 4: Simplify right side
    223,202.88x = 37,764,816,108.36
  5. Step 5: Solve for x
    x = 37,764,816,108.36/223,202.88
  6. Step 6: Final answer
    x = 169,195.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.