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Finding the Fourth Proportional to 184,332.24, 254,379 and 103,761

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Solution

The fourth proportional to 184,332.24, 254,379 and 103,761 is: 143,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,332.24 : 254,379 = 103,761 : x
  2. Step 2: Convert to fraction form
    184,332.24/254,379 = 103,761/x
  3. Step 3: Cross multiply
    184,332.24x = 254,379 × 103,761
  4. Step 4: Simplify right side
    184,332.24x = 26,394,619,419
  5. Step 5: Solve for x
    x = 26,394,619,419/184,332.24
  6. Step 6: Final answer
    x = 143,190.47

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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.