Home / 112,016.43-154,582.58-61,715.43

Finding the Fourth Proportional to 112,016.43, 154,582.58 and 61,715.43

Calculator

Solution

The fourth proportional to 112,016.43, 154,582.58 and 61,715.43 is: 85,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,016.43 : 154,582.58 = 61,715.43 : x
  2. Step 2: Convert to fraction form
    112,016.43/154,582.58 = 61,715.43/x
  3. Step 3: Cross multiply
    112,016.43x = 154,582.58 × 61,715.43
  4. Step 4: Simplify right side
    112,016.43x = 9,540,130,395.21
  5. Step 5: Solve for x
    x = 9,540,130,395.21/112,016.43
  6. Step 6: Final answer
    x = 85,167.24

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.