Home / 84,103-126,154.52-34,210.24

Finding the Fourth Proportional to 84,103, 126,154.52 and 34,210.24

Calculator

Solution

The fourth proportional to 84,103, 126,154.52 and 34,210.24 is: 51,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,103 : 126,154.52 = 34,210.24 : x
  2. Step 2: Convert to fraction form
    84,103/126,154.52 = 34,210.24/x
  3. Step 3: Cross multiply
    84,103x = 126,154.52 × 34,210.24
  4. Step 4: Simplify right side
    84,103x = 4,315,776,406.28
  5. Step 5: Solve for x
    x = 4,315,776,406.28/84,103
  6. Step 6: Final answer
    x = 51,315.37

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.