Home / 122,937.20-184,380.60-34,168.40

Finding the Fourth Proportional to 122,937.20, 184,380.60 and 34,168.40

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Solution

The fourth proportional to 122,937.20, 184,380.60 and 34,168.40 is: 51,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,937.20 : 184,380.60 = 34,168.40 : x
  2. Step 2: Convert to fraction form
    122,937.20/184,380.60 = 34,168.40/x
  3. Step 3: Cross multiply
    122,937.20x = 184,380.60 × 34,168.40
  4. Step 4: Simplify right side
    122,937.20x = 6,299,990,093.04
  5. Step 5: Solve for x
    x = 6,299,990,093.04/122,937.20
  6. Step 6: Final answer
    x = 51,245.60

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1.5x scale

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.