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Finding the Fourth Proportional to 195,379.92, 293,091.30 and 62,213.40

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Solution

The fourth proportional to 195,379.92, 293,091.30 and 62,213.40 is: 93,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,379.92 : 293,091.30 = 62,213.40 : x
  2. Step 2: Convert to fraction form
    195,379.92/293,091.30 = 62,213.40/x
  3. Step 3: Cross multiply
    195,379.92x = 293,091.30 × 62,213.40
  4. Step 4: Simplify right side
    195,379.92x = 18,234,206,283.42
  5. Step 5: Solve for x
    x = 18,234,206,283.42/195,379.92
  6. Step 6: Final answer
    x = 93,326.92

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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.