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Finding the Fourth Proportional to 123,091.98, 184,637.97 and 95,052.93

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Solution

The fourth proportional to 123,091.98, 184,637.97 and 95,052.93 is: 142,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,091.98 : 184,637.97 = 95,052.93 : x
  2. Step 2: Convert to fraction form
    123,091.98/184,637.97 = 95,052.93/x
  3. Step 3: Cross multiply
    123,091.98x = 184,637.97 × 95,052.93
  4. Step 4: Simplify right side
    123,091.98x = 17,550,380,037.75
  5. Step 5: Solve for x
    x = 17,550,380,037.75/123,091.98
  6. Step 6: Final answer
    x = 142,579.40

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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.