Home / 79,550.99-109,780.77-43,743.32

Finding the Fourth Proportional to 79,550.99, 109,780.77 and 43,743.32

Calculator

Solution

The fourth proportional to 79,550.99, 109,780.77 and 43,743.32 is: 60,366.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,550.99 : 109,780.77 = 43,743.32 : x
  2. Step 2: Convert to fraction form
    79,550.99/109,780.77 = 43,743.32/x
  3. Step 3: Cross multiply
    79,550.99x = 109,780.77 × 43,743.32
  4. Step 4: Simplify right side
    79,550.99x = 4,802,174,584.34
  5. Step 5: Solve for x
    x = 4,802,174,584.34/79,550.99
  6. Step 6: Final answer
    x = 60,366.00

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.