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Finding the Fourth Proportional to 184,322.84, 276,474.54 and 90,797

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Solution

The fourth proportional to 184,322.84, 276,474.54 and 90,797 is: 136,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,322.84 : 276,474.54 = 90,797 : x
  2. Step 2: Convert to fraction form
    184,322.84/276,474.54 = 90,797/x
  3. Step 3: Cross multiply
    184,322.84x = 276,474.54 × 90,797
  4. Step 4: Simplify right side
    184,322.84x = 25,103,058,808.38
  5. Step 5: Solve for x
    x = 25,103,058,808.38/184,322.84
  6. Step 6: Final answer
    x = 136,190.71

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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.