Home / 79,196.67-109,291.39-47,365.56

Finding the Fourth Proportional to 79,196.67, 109,291.39 and 47,365.56

Calculator

Solution

The fourth proportional to 79,196.67, 109,291.39 and 47,365.56 is: 65,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,196.67 : 109,291.39 = 47,365.56 : x
  2. Step 2: Convert to fraction form
    79,196.67/109,291.39 = 47,365.56/x
  3. Step 3: Cross multiply
    79,196.67x = 109,291.39 × 47,365.56
  4. Step 4: Simplify right side
    79,196.67x = 5,176,647,890.53
  5. Step 5: Solve for x
    x = 5,176,647,890.53/79,196.67
  6. Step 6: Final answer
    x = 65,364.46

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.