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Finding the Fourth Proportional to 184,460.56, 276,247.28 and 105,334.96

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Solution

The fourth proportional to 184,460.56, 276,247.28 and 105,334.96 is: 157,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,460.56 : 276,247.28 = 105,334.96 : x
  2. Step 2: Convert to fraction form
    184,460.56/276,247.28 = 105,334.96/x
  3. Step 3: Cross multiply
    184,460.56x = 276,247.28 × 105,334.96
  4. Step 4: Simplify right side
    184,460.56x = 29,098,496,188.91
  5. Step 5: Solve for x
    x = 29,098,496,188.91/184,460.56
  6. Step 6: Final answer
    x = 157,749.15

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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.