Home / 184,471.56-276,263.78-105,345.96

Finding the Fourth Proportional to 184,471.56, 276,263.78 and 105,345.96

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Solution

The fourth proportional to 184,471.56, 276,263.78 and 105,345.96 is: 157,765.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,471.56 : 276,263.78 = 105,345.96 : x
  2. Step 2: Convert to fraction form
    184,471.56/276,263.78 = 105,345.96/x
  3. Step 3: Cross multiply
    184,471.56x = 276,263.78 × 105,345.96
  4. Step 4: Simplify right side
    184,471.56x = 29,103,273,117.33
  5. Step 5: Solve for x
    x = 29,103,273,117.33/184,471.56
  6. Step 6: Final answer
    x = 157,765.64

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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.