Home / 302,080.58-453,091.56-91,720.34

Finding the Fourth Proportional to 302,080.58, 453,091.56 and 91,720.34

Calculator

Solution

The fourth proportional to 302,080.58, 453,091.56 and 91,720.34 is: 137,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,080.58 : 453,091.56 = 91,720.34 : x
  2. Step 2: Convert to fraction form
    302,080.58/453,091.56 = 91,720.34/x
  3. Step 3: Cross multiply
    302,080.58x = 453,091.56 × 91,720.34
  4. Step 4: Simplify right side
    302,080.58x = 41,557,711,934.33
  5. Step 5: Solve for x
    x = 41,557,711,934.33/302,080.58
  6. Step 6: Final answer
    x = 137,571.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.