Home / 83,842.63-115,662.17-49,827.04

Finding the Fourth Proportional to 83,842.63, 115,662.17 and 49,827.04

Calculator

Solution

The fourth proportional to 83,842.63, 115,662.17 and 49,827.04 is: 68,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,842.63 : 115,662.17 = 49,827.04 : x
  2. Step 2: Convert to fraction form
    83,842.63/115,662.17 = 49,827.04/x
  3. Step 3: Cross multiply
    83,842.63x = 115,662.17 × 49,827.04
  4. Step 4: Simplify right side
    83,842.63x = 5,763,103,406.49
  5. Step 5: Solve for x
    x = 5,763,103,406.49/83,842.63
  6. Step 6: Final answer
    x = 68,737.15

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.