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Finding the Fourth Proportional to 184,687.44, 254,953.74 and 108,195.90

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Solution

The fourth proportional to 184,687.44, 254,953.74 and 108,195.90 is: 149,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,687.44 : 254,953.74 = 108,195.90 : x
  2. Step 2: Convert to fraction form
    184,687.44/254,953.74 = 108,195.90/x
  3. Step 3: Cross multiply
    184,687.44x = 254,953.74 × 108,195.90
  4. Step 4: Simplify right side
    184,687.44x = 27,584,949,357.67
  5. Step 5: Solve for x
    x = 27,584,949,357.67/184,687.44
  6. Step 6: Final answer
    x = 149,360.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.