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Finding the Fourth Proportional to 184,401.90, 276,591.92 and 64,450.42

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Solution

The fourth proportional to 184,401.90, 276,591.92 and 64,450.42 is: 96,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,401.90 : 276,591.92 = 64,450.42 : x
  2. Step 2: Convert to fraction form
    184,401.90/276,591.92 = 64,450.42/x
  3. Step 3: Cross multiply
    184,401.90x = 276,591.92 × 64,450.42
  4. Step 4: Simplify right side
    184,401.90x = 17,826,464,398.87
  5. Step 5: Solve for x
    x = 17,826,464,398.87/184,401.90
  6. Step 6: Final answer
    x = 96,671.80

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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.