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Finding the Fourth Proportional to 235,227.06, 353,540.43 and 110,655.54

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Solution

The fourth proportional to 235,227.06, 353,540.43 and 110,655.54 is: 166,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,227.06 : 353,540.43 = 110,655.54 : x
  2. Step 2: Convert to fraction form
    235,227.06/353,540.43 = 110,655.54/x
  3. Step 3: Cross multiply
    235,227.06x = 353,540.43 × 110,655.54
  4. Step 4: Simplify right side
    235,227.06x = 39,121,207,193.48
  5. Step 5: Solve for x
    x = 39,121,207,193.48/235,227.06
  6. Step 6: Final answer
    x = 166,312.53

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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.