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Finding the Fourth Proportional to 184.83, 255.06 and 101.94

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Solution

The fourth proportional to 184.83, 255.06 and 101.94 is: 140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.83 : 255.06 = 101.94 : x
  2. Step 2: Convert to fraction form
    184.83/255.06 = 101.94/x
  3. Step 3: Cross multiply
    184.83x = 255.06 × 101.94
  4. Step 4: Simplify right side
    184.83x = 25,999.86
  5. Step 5: Solve for x
    x = 25,999.86/184.83
  6. Step 6: Final answer
    x = 140.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.