Home / 193,480.99-266,994.78-107,445.43

Finding the Fourth Proportional to 193,480.99, 266,994.78 and 107,445.43

Calculator

Solution

The fourth proportional to 193,480.99, 266,994.78 and 107,445.43 is: 148,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,480.99 : 266,994.78 = 107,445.43 : x
  2. Step 2: Convert to fraction form
    193,480.99/266,994.78 = 107,445.43/x
  3. Step 3: Cross multiply
    193,480.99x = 266,994.78 × 107,445.43
  4. Step 4: Simplify right side
    193,480.99x = 28,687,369,462.31
  5. Step 5: Solve for x
    x = 28,687,369,462.31/193,480.99
  6. Step 6: Final answer
    x = 148,269.71

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.