Home / 79,443.59-109,634.07-43,634.37

Finding the Fourth Proportional to 79,443.59, 109,634.07 and 43,634.37

Calculator

Solution

The fourth proportional to 79,443.59, 109,634.07 and 43,634.37 is: 60,216.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,443.59 : 109,634.07 = 43,634.37 : x
  2. Step 2: Convert to fraction form
    79,443.59/109,634.07 = 43,634.37/x
  3. Step 3: Cross multiply
    79,443.59x = 109,634.07 × 43,634.37
  4. Step 4: Simplify right side
    79,443.59x = 4,783,813,574.99
  5. Step 5: Solve for x
    x = 4,783,813,574.99/79,443.59
  6. Step 6: Final answer
    x = 60,216.49

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.