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Finding the Fourth Proportional to 122,705.60, 184,062.51 and 33,951.67

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Solution

The fourth proportional to 122,705.60, 184,062.51 and 33,951.67 is: 50,928.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,705.60 : 184,062.51 = 33,951.67 : x
  2. Step 2: Convert to fraction form
    122,705.60/184,062.51 = 33,951.67/x
  3. Step 3: Cross multiply
    122,705.60x = 184,062.51 × 33,951.67
  4. Step 4: Simplify right side
    122,705.60x = 6,249,229,138.74
  5. Step 5: Solve for x
    x = 6,249,229,138.74/122,705.60
  6. Step 6: Final answer
    x = 50,928.64

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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.