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Finding the Fourth Proportional to 63,992.65, 95,957.37 and 19,608.70

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Solution

The fourth proportional to 63,992.65, 95,957.37 and 19,608.70 is: 29,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.65 : 95,957.37 = 19,608.70 : x
  2. Step 2: Convert to fraction form
    63,992.65/95,957.37 = 19,608.70/x
  3. Step 3: Cross multiply
    63,992.65x = 95,957.37 × 19,608.70
  4. Step 4: Simplify right side
    63,992.65x = 1,881,599,281.12
  5. Step 5: Solve for x
    x = 1,881,599,281.12/63,992.65
  6. Step 6: Final answer
    x = 29,403.37

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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.