Home / 109,885.10-164,811.45-31,007.30

Finding the Fourth Proportional to 109,885.10, 164,811.45 and 31,007.30

Calculator

Solution

The fourth proportional to 109,885.10, 164,811.45 and 31,007.30 is: 46,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,885.10 : 164,811.45 = 31,007.30 : x
  2. Step 2: Convert to fraction form
    109,885.10/164,811.45 = 31,007.30/x
  3. Step 3: Cross multiply
    109,885.10x = 164,811.45 × 31,007.30
  4. Step 4: Simplify right side
    109,885.10x = 5,110,358,073.59
  5. Step 5: Solve for x
    x = 5,110,358,073.59/109,885.10
  6. Step 6: Final answer
    x = 46,506.38

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.