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Finding the Fourth Proportional to 184,458.60, 254,550.33 and 103,894.11

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Solution

The fourth proportional to 184,458.60, 254,550.33 and 103,894.11 is: 143,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,458.60 : 254,550.33 = 103,894.11 : x
  2. Step 2: Convert to fraction form
    184,458.60/254,550.33 = 103,894.11/x
  3. Step 3: Cross multiply
    184,458.60x = 254,550.33 × 103,894.11
  4. Step 4: Simplify right side
    184,458.60x = 26,446,279,985.56
  5. Step 5: Solve for x
    x = 26,446,279,985.56/184,458.60
  6. Step 6: Final answer
    x = 143,372.44

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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.