Home / 122,973.20-184,432.10-80,265.18

Finding the Fourth Proportional to 122,973.20, 184,432.10 and 80,265.18

Calculator

Solution

The fourth proportional to 122,973.20, 184,432.10 and 80,265.18 is: 120,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,973.20 : 184,432.10 = 80,265.18 : x
  2. Step 2: Convert to fraction form
    122,973.20/184,432.10 = 80,265.18/x
  3. Step 3: Cross multiply
    122,973.20x = 184,432.10 × 80,265.18
  4. Step 4: Simplify right side
    122,973.20x = 14,803,475,704.28
  5. Step 5: Solve for x
    x = 14,803,475,704.28/122,973.20
  6. Step 6: Final answer
    x = 120,379.69

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.