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Finding the Fourth Proportional to 223,094.73, 334,071.63 and 123,143.97

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Solution

The fourth proportional to 223,094.73, 334,071.63 and 123,143.97 is: 184,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,094.73 : 334,071.63 = 123,143.97 : x
  2. Step 2: Convert to fraction form
    223,094.73/334,071.63 = 123,143.97/x
  3. Step 3: Cross multiply
    223,094.73x = 334,071.63 × 123,143.97
  4. Step 4: Simplify right side
    223,094.73x = 41,138,906,782.57
  5. Step 5: Solve for x
    x = 41,138,906,782.57/223,094.73
  6. Step 6: Final answer
    x = 184,401.07

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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.