Home / 184,320.84-276,471.54-90,795

Finding the Fourth Proportional to 184,320.84, 276,471.54 and 90,795

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Solution

The fourth proportional to 184,320.84, 276,471.54 and 90,795 is: 136,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,320.84 : 276,471.54 = 90,795 : x
  2. Step 2: Convert to fraction form
    184,320.84/276,471.54 = 90,795/x
  3. Step 3: Cross multiply
    184,320.84x = 276,471.54 × 90,795
  4. Step 4: Simplify right side
    184,320.84x = 25,102,233,474.30
  5. Step 5: Solve for x
    x = 25,102,233,474.30/184,320.84
  6. Step 6: Final answer
    x = 136,187.71

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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.