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Finding the Fourth Proportional to 122,750.34, 184,105.00 and 34,012.81

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Solution

The fourth proportional to 122,750.34, 184,105.00 and 34,012.81 is: 51,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750.34 : 184,105.00 = 34,012.81 : x
  2. Step 2: Convert to fraction form
    122,750.34/184,105.00 = 34,012.81/x
  3. Step 3: Cross multiply
    122,750.34x = 184,105.00 × 34,012.81
  4. Step 4: Simplify right side
    122,750.34x = 6,261,928,657.70
  5. Step 5: Solve for x
    x = 6,261,928,657.70/122,750.34
  6. Step 6: Final answer
    x = 51,013.54

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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.