Home / 192,789.28-266,046.60-107,906.32

Finding the Fourth Proportional to 192,789.28, 266,046.60 and 107,906.32

Calculator

Solution

The fourth proportional to 192,789.28, 266,046.60 and 107,906.32 is: 148,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,789.28 : 266,046.60 = 107,906.32 : x
  2. Step 2: Convert to fraction form
    192,789.28/266,046.60 = 107,906.32/x
  3. Step 3: Cross multiply
    192,789.28x = 266,046.60 × 107,906.32
  4. Step 4: Simplify right side
    192,789.28x = 28,708,109,554.51
  5. Step 5: Solve for x
    x = 28,708,109,554.51/192,789.28
  6. Step 6: Final answer
    x = 148,909.26

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.