Home / 121,553.57-167,752.35-67,849.09

Finding the Fourth Proportional to 121,553.57, 167,752.35 and 67,849.09

Calculator

Solution

The fourth proportional to 121,553.57, 167,752.35 and 67,849.09 is: 93,636.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,553.57 : 167,752.35 = 67,849.09 : x
  2. Step 2: Convert to fraction form
    121,553.57/167,752.35 = 67,849.09/x
  3. Step 3: Cross multiply
    121,553.57x = 167,752.35 × 67,849.09
  4. Step 4: Simplify right side
    121,553.57x = 11,381,843,873.48
  5. Step 5: Solve for x
    x = 11,381,843,873.48/121,553.57
  6. Step 6: Final answer
    x = 93,636.44

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.