Home / 184,481.80-276,722.70-66,165.10

Finding the Fourth Proportional to 184,481.80, 276,722.70 and 66,165.10

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Solution

The fourth proportional to 184,481.80, 276,722.70 and 66,165.10 is: 99,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,481.80 : 276,722.70 = 66,165.10 : x
  2. Step 2: Convert to fraction form
    184,481.80/276,722.70 = 66,165.10/x
  3. Step 3: Cross multiply
    184,481.80x = 276,722.70 × 66,165.10
  4. Step 4: Simplify right side
    184,481.80x = 18,309,385,117.77
  5. Step 5: Solve for x
    x = 18,309,385,117.77/184,481.80
  6. Step 6: Final answer
    x = 99,247.65

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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.