Home / 121,174.04-167,111.31-75,856.15

Finding the Fourth Proportional to 121,174.04, 167,111.31 and 75,856.15

Calculator

Solution

The fourth proportional to 121,174.04, 167,111.31 and 75,856.15 is: 104,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,174.04 : 167,111.31 = 75,856.15 : x
  2. Step 2: Convert to fraction form
    121,174.04/167,111.31 = 75,856.15/x
  3. Step 3: Cross multiply
    121,174.04x = 167,111.31 × 75,856.15
  4. Step 4: Simplify right side
    121,174.04x = 12,676,420,598.06
  5. Step 5: Solve for x
    x = 12,676,420,598.06/121,174.04
  6. Step 6: Final answer
    x = 104,613.34

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.