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Finding the Fourth Proportional to 122,876.60, 184,201.90 and 63,590.67

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Solution

The fourth proportional to 122,876.60, 184,201.90 and 63,590.67 is: 95,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,876.60 : 184,201.90 = 63,590.67 : x
  2. Step 2: Convert to fraction form
    122,876.60/184,201.90 = 63,590.67/x
  3. Step 3: Cross multiply
    122,876.60x = 184,201.90 × 63,590.67
  4. Step 4: Simplify right side
    122,876.60x = 11,713,522,077.30
  5. Step 5: Solve for x
    x = 11,713,522,077.30/122,876.60
  6. Step 6: Final answer
    x = 95,327.53

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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.