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Finding the Fourth Proportional to 184,376.26, 254,463.47 and 103,819.48

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Solution

The fourth proportional to 184,376.26, 254,463.47 and 103,819.48 is: 143,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,376.26 : 254,463.47 = 103,819.48 : x
  2. Step 2: Convert to fraction form
    184,376.26/254,463.47 = 103,819.48/x
  3. Step 3: Cross multiply
    184,376.26x = 254,463.47 × 103,819.48
  4. Step 4: Simplify right side
    184,376.26x = 26,418,265,134.40
  5. Step 5: Solve for x
    x = 26,418,265,134.40/184,376.26
  6. Step 6: Final answer
    x = 143,284.53

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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.