Home / 109,868.10-164,802.15-92,760.90

Finding the Fourth Proportional to 109,868.10, 164,802.15 and 92,760.90

Calculator

Solution

The fourth proportional to 109,868.10, 164,802.15 and 92,760.90 is: 139,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,868.10 : 164,802.15 = 92,760.90 : x
  2. Step 2: Convert to fraction form
    109,868.10/164,802.15 = 92,760.90/x
  3. Step 3: Cross multiply
    109,868.10x = 164,802.15 × 92,760.90
  4. Step 4: Simplify right side
    109,868.10x = 15,287,195,755.94
  5. Step 5: Solve for x
    x = 15,287,195,755.94/109,868.10
  6. Step 6: Final answer
    x = 139,141.35

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.