Home / 148,152.30-204,450.71-80,169.27

Finding the Fourth Proportional to 148,152.30, 204,450.71 and 80,169.27

Calculator

Solution

The fourth proportional to 148,152.30, 204,450.71 and 80,169.27 is: 110,633.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,152.30 : 204,450.71 = 80,169.27 : x
  2. Step 2: Convert to fraction form
    148,152.30/204,450.71 = 80,169.27/x
  3. Step 3: Cross multiply
    148,152.30x = 204,450.71 × 80,169.27
  4. Step 4: Simplify right side
    148,152.30x = 16,390,662,748.58
  5. Step 5: Solve for x
    x = 16,390,662,748.58/148,152.30
  6. Step 6: Final answer
    x = 110,633.88

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.