Home / 184,484.21-276,504.08-77,826.96

Finding the Fourth Proportional to 184,484.21, 276,504.08 and 77,826.96

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Solution

The fourth proportional to 184,484.21, 276,504.08 and 77,826.96 is: 116,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,484.21 : 276,504.08 = 77,826.96 : x
  2. Step 2: Convert to fraction form
    184,484.21/276,504.08 = 77,826.96/x
  3. Step 3: Cross multiply
    184,484.21x = 276,504.08 × 77,826.96
  4. Step 4: Simplify right side
    184,484.21x = 21,519,471,584.86
  5. Step 5: Solve for x
    x = 21,519,471,584.86/184,484.21
  6. Step 6: Final answer
    x = 116,646.69

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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.