Home / 148,392.92-204,780.30-80,409.98

Finding the Fourth Proportional to 148,392.92, 204,780.30 and 80,409.98

Calculator

Solution

The fourth proportional to 148,392.92, 204,780.30 and 80,409.98 is: 110,964.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,392.92 : 204,780.30 = 80,409.98 : x
  2. Step 2: Convert to fraction form
    148,392.92/204,780.30 = 80,409.98/x
  3. Step 3: Cross multiply
    148,392.92x = 204,780.30 × 80,409.98
  4. Step 4: Simplify right side
    148,392.92x = 16,466,379,827.39
  5. Step 5: Solve for x
    x = 16,466,379,827.39/148,392.92
  6. Step 6: Final answer
    x = 110,964.73

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.