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Finding the Fourth Proportional to 184,508.34, 254,645.94 and 103,951.81

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Solution

The fourth proportional to 184,508.34, 254,645.94 and 103,951.81 is: 143,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,508.34 : 254,645.94 = 103,951.81 : x
  2. Step 2: Convert to fraction form
    184,508.34/254,645.94 = 103,951.81/x
  3. Step 3: Cross multiply
    184,508.34x = 254,645.94 × 103,951.81
  4. Step 4: Simplify right side
    184,508.34x = 26,470,906,372.15
  5. Step 5: Solve for x
    x = 26,470,906,372.15/184,508.34
  6. Step 6: Final answer
    x = 143,467.26

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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.