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Finding the Fourth Proportional to 235,760.88, 353,512.08 and 93,462

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Solution

The fourth proportional to 235,760.88, 353,512.08 and 93,462 is: 140,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,760.88 : 353,512.08 = 93,462 : x
  2. Step 2: Convert to fraction form
    235,760.88/353,512.08 = 93,462/x
  3. Step 3: Cross multiply
    235,760.88x = 353,512.08 × 93,462
  4. Step 4: Simplify right side
    235,760.88x = 33,039,946,020.96
  5. Step 5: Solve for x
    x = 33,039,946,020.96/235,760.88
  6. Step 6: Final answer
    x = 140,141.77

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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.