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Finding the Fourth Proportional to 184,491.09, 276,824.12 and 109,758.87

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Solution

The fourth proportional to 184,491.09, 276,824.12 and 109,758.87 is: 164,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,491.09 : 276,824.12 = 109,758.87 : x
  2. Step 2: Convert to fraction form
    184,491.09/276,824.12 = 109,758.87/x
  3. Step 3: Cross multiply
    184,491.09x = 276,824.12 × 109,758.87
  4. Step 4: Simplify right side
    184,491.09x = 30,383,902,051.15
  5. Step 5: Solve for x
    x = 30,383,902,051.15/184,491.09
  6. Step 6: Final answer
    x = 164,690.35

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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.