Home / 104,719.10-156,905.85-89,167.10

Finding the Fourth Proportional to 104,719.10, 156,905.85 and 89,167.10

Calculator

Solution

The fourth proportional to 104,719.10, 156,905.85 and 89,167.10 is: 133,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,719.10 : 156,905.85 = 89,167.10 : x
  2. Step 2: Convert to fraction form
    104,719.10/156,905.85 = 89,167.10/x
  3. Step 3: Cross multiply
    104,719.10x = 156,905.85 × 89,167.10
  4. Step 4: Simplify right side
    104,719.10x = 13,990,839,617.54
  5. Step 5: Solve for x
    x = 13,990,839,617.54/104,719.10
  6. Step 6: Final answer
    x = 133,603.51

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.