Home / 184,073.40-276,272.10-109,099.80

Finding the Fourth Proportional to 184,073.40, 276,272.10 and 109,099.80

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Solution

The fourth proportional to 184,073.40, 276,272.10 and 109,099.80 is: 163,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,073.40 : 276,272.10 = 109,099.80 : x
  2. Step 2: Convert to fraction form
    184,073.40/276,272.10 = 109,099.80/x
  3. Step 3: Cross multiply
    184,073.40x = 276,272.10 × 109,099.80
  4. Step 4: Simplify right side
    184,073.40x = 30,141,230,855.58
  5. Step 5: Solve for x
    x = 30,141,230,855.58/184,073.40
  6. Step 6: Final answer
    x = 163,745.72

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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.