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Finding the Fourth Proportional to 184,443.80, 276,627.90 and 51,290.60

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Solution

The fourth proportional to 184,443.80, 276,627.90 and 51,290.60 is: 76,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,443.80 : 276,627.90 = 51,290.60 : x
  2. Step 2: Convert to fraction form
    184,443.80/276,627.90 = 51,290.60/x
  3. Step 3: Cross multiply
    184,443.80x = 276,627.90 × 51,290.60
  4. Step 4: Simplify right side
    184,443.80x = 14,188,410,967.74
  5. Step 5: Solve for x
    x = 14,188,410,967.74/184,443.80
  6. Step 6: Final answer
    x = 76,925.39

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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.