Home / 54,245.36-81,367.28-52,905.22

Finding the Fourth Proportional to 54,245.36, 81,367.28 and 52,905.22

Calculator

Solution

The fourth proportional to 54,245.36, 81,367.28 and 52,905.22 is: 79,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,245.36 : 81,367.28 = 52,905.22 : x
  2. Step 2: Convert to fraction form
    54,245.36/81,367.28 = 52,905.22/x
  3. Step 3: Cross multiply
    54,245.36x = 81,367.28 × 52,905.22
  4. Step 4: Simplify right side
    54,245.36x = 4,304,753,849.20
  5. Step 5: Solve for x
    x = 4,304,753,849.20/54,245.36
  6. Step 6: Final answer
    x = 79,357.09

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.