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Finding the Fourth Proportional to 133,767.63, 184,618.26 and 82,796.76

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Solution

The fourth proportional to 133,767.63, 184,618.26 and 82,796.76 is: 114,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,767.63 : 184,618.26 = 82,796.76 : x
  2. Step 2: Convert to fraction form
    133,767.63/184,618.26 = 82,796.76/x
  3. Step 3: Cross multiply
    133,767.63x = 184,618.26 × 82,796.76
  4. Step 4: Simplify right side
    133,767.63x = 15,285,793,764.84
  5. Step 5: Solve for x
    x = 15,285,793,764.84/133,767.63
  6. Step 6: Final answer
    x = 114,271.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.