Home / 122,963.20-184,444.80-70,475.20

Finding the Fourth Proportional to 122,963.20, 184,444.80 and 70,475.20

Calculator

Solution

The fourth proportional to 122,963.20, 184,444.80 and 70,475.20 is: 105,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,963.20 : 184,444.80 = 70,475.20 : x
  2. Step 2: Convert to fraction form
    122,963.20/184,444.80 = 70,475.20/x
  3. Step 3: Cross multiply
    122,963.20x = 184,444.80 × 70,475.20
  4. Step 4: Simplify right side
    122,963.20x = 12,998,784,168.96
  5. Step 5: Solve for x
    x = 12,998,784,168.96/122,963.20
  6. Step 6: Final answer
    x = 105,712.80

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.