Home / 206,663.94-285,176.54-115,999.13

Finding the Fourth Proportional to 206,663.94, 285,176.54 and 115,999.13

Calculator

Solution

The fourth proportional to 206,663.94, 285,176.54 and 115,999.13 is: 160,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,663.94 : 285,176.54 = 115,999.13 : x
  2. Step 2: Convert to fraction form
    206,663.94/285,176.54 = 115,999.13/x
  3. Step 3: Cross multiply
    206,663.94x = 285,176.54 × 115,999.13
  4. Step 4: Simplify right side
    206,663.94x = 33,080,230,536.41
  5. Step 5: Solve for x
    x = 33,080,230,536.41/206,663.94
  6. Step 6: Final answer
    x = 160,067.74

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.