Home / 122,793.89-184,190.22-106,103.13

Finding the Fourth Proportional to 122,793.89, 184,190.22 and 106,103.13

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Solution

The fourth proportional to 122,793.89, 184,190.22 and 106,103.13 is: 159,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,793.89 : 184,190.22 = 106,103.13 : x
  2. Step 2: Convert to fraction form
    122,793.89/184,190.22 = 106,103.13/x
  3. Step 3: Cross multiply
    122,793.89x = 184,190.22 × 106,103.13
  4. Step 4: Simplify right side
    122,793.89x = 19,543,158,166.68
  5. Step 5: Solve for x
    x = 19,543,158,166.68/122,793.89
  6. Step 6: Final answer
    x = 159,154.16

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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.