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Finding the Fourth Proportional to 184,089.78, 275,908.68 and 95,292.72

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Solution

The fourth proportional to 184,089.78, 275,908.68 and 95,292.72 is: 142,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,089.78 : 275,908.68 = 95,292.72 : x
  2. Step 2: Convert to fraction form
    184,089.78/275,908.68 = 95,292.72/x
  3. Step 3: Cross multiply
    184,089.78x = 275,908.68 × 95,292.72
  4. Step 4: Simplify right side
    184,089.78x = 26,292,088,588.81
  5. Step 5: Solve for x
    x = 26,292,088,588.81/184,089.78
  6. Step 6: Final answer
    x = 142,822.10

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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.