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Finding the Fourth Proportional to 184,212.84, 254,193.10 and 103,668.06

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Solution

The fourth proportional to 184,212.84, 254,193.10 and 103,668.06 is: 143,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,212.84 : 254,193.10 = 103,668.06 : x
  2. Step 2: Convert to fraction form
    184,212.84/254,193.10 = 103,668.06/x
  3. Step 3: Cross multiply
    184,212.84x = 254,193.10 × 103,668.06
  4. Step 4: Simplify right side
    184,212.84x = 26,351,705,542.39
  5. Step 5: Solve for x
    x = 26,351,705,542.39/184,212.84
  6. Step 6: Final answer
    x = 143,050.32

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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.