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Finding the Fourth Proportional to 184,453.40, 276,680.10 and 114,469.40

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Solution

The fourth proportional to 184,453.40, 276,680.10 and 114,469.40 is: 171,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,453.40 : 276,680.10 = 114,469.40 : x
  2. Step 2: Convert to fraction form
    184,453.40/276,680.10 = 114,469.40/x
  3. Step 3: Cross multiply
    184,453.40x = 276,680.10 × 114,469.40
  4. Step 4: Simplify right side
    184,453.40x = 31,671,405,038.94
  5. Step 5: Solve for x
    x = 31,671,405,038.94/184,453.40
  6. Step 6: Final answer
    x = 171,704.10

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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.