Home / 205,152.82-283,111.22-114,508.78

Finding the Fourth Proportional to 205,152.82, 283,111.22 and 114,508.78

Calculator

Solution

The fourth proportional to 205,152.82, 283,111.22 and 114,508.78 is: 158,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,152.82 : 283,111.22 = 114,508.78 : x
  2. Step 2: Convert to fraction form
    205,152.82/283,111.22 = 114,508.78/x
  3. Step 3: Cross multiply
    205,152.82x = 283,111.22 × 114,508.78
  4. Step 4: Simplify right side
    205,152.82x = 32,418,720,406.51
  5. Step 5: Solve for x
    x = 32,418,720,406.51/205,152.82
  6. Step 6: Final answer
    x = 158,022.30

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.