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Finding the Fourth Proportional to 171,594.61, 236,799.88 and 96,142.93

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Solution

The fourth proportional to 171,594.61, 236,799.88 and 96,142.93 is: 132,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,594.61 : 236,799.88 = 96,142.93 : x
  2. Step 2: Convert to fraction form
    171,594.61/236,799.88 = 96,142.93/x
  3. Step 3: Cross multiply
    171,594.61x = 236,799.88 × 96,142.93
  4. Step 4: Simplify right side
    171,594.61x = 22,766,634,286.85
  5. Step 5: Solve for x
    x = 22,766,634,286.85/171,594.61
  6. Step 6: Final answer
    x = 132,676.86

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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.