Home / 202,449.20-303,923.40-127,569.20

Finding the Fourth Proportional to 202,449.20, 303,923.40 and 127,569.20

Calculator

Solution

The fourth proportional to 202,449.20, 303,923.40 and 127,569.20 is: 191,511.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,449.20 : 303,923.40 = 127,569.20 : x
  2. Step 2: Convert to fraction form
    202,449.20/303,923.40 = 127,569.20/x
  3. Step 3: Cross multiply
    202,449.20x = 303,923.40 × 127,569.20
  4. Step 4: Simplify right side
    202,449.20x = 38,771,264,999.28
  5. Step 5: Solve for x
    x = 38,771,264,999.28/202,449.20
  6. Step 6: Final answer
    x = 191,511.08

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.