Home / 120,802.67-166,703.12-67,091.15

Finding the Fourth Proportional to 120,802.67, 166,703.12 and 67,091.15

Calculator

Solution

The fourth proportional to 120,802.67, 166,703.12 and 67,091.15 is: 92,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,802.67 : 166,703.12 = 67,091.15 : x
  2. Step 2: Convert to fraction form
    120,802.67/166,703.12 = 67,091.15/x
  3. Step 3: Cross multiply
    120,802.67x = 166,703.12 × 67,091.15
  4. Step 4: Simplify right side
    120,802.67x = 11,184,302,860.42
  5. Step 5: Solve for x
    x = 11,184,302,860.42/120,802.67
  6. Step 6: Final answer
    x = 92,583.24

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.