Home / 112,016.90-168,025.35-103,463.30

Finding the Fourth Proportional to 112,016.90, 168,025.35 and 103,463.30

Calculator

Solution

The fourth proportional to 112,016.90, 168,025.35 and 103,463.30 is: 155,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,016.90 : 168,025.35 = 103,463.30 : x
  2. Step 2: Convert to fraction form
    112,016.90/168,025.35 = 103,463.30/x
  3. Step 3: Cross multiply
    112,016.90x = 168,025.35 × 103,463.30
  4. Step 4: Simplify right side
    112,016.90x = 17,384,457,194.66
  5. Step 5: Solve for x
    x = 17,384,457,194.66/112,016.90
  6. Step 6: Final answer
    x = 155,194.95

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.