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Finding the Fourth Proportional to 184,090.96, 276,194.40 and 65,759.68

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Solution

The fourth proportional to 184,090.96, 276,194.40 and 65,759.68 is: 98,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,090.96 : 276,194.40 = 65,759.68 : x
  2. Step 2: Convert to fraction form
    184,090.96/276,194.40 = 65,759.68/x
  3. Step 3: Cross multiply
    184,090.96x = 276,194.40 × 65,759.68
  4. Step 4: Simplify right side
    184,090.96x = 18,162,455,361.79
  5. Step 5: Solve for x
    x = 18,162,455,361.79/184,090.96
  6. Step 6: Final answer
    x = 98,660.22

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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.