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Finding the Fourth Proportional to 62,021.91, 93,032.91 and 26,942.43

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Solution

The fourth proportional to 62,021.91, 93,032.91 and 26,942.43 is: 40,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,021.91 : 93,032.91 = 26,942.43 : x
  2. Step 2: Convert to fraction form
    62,021.91/93,032.91 = 26,942.43/x
  3. Step 3: Cross multiply
    62,021.91x = 93,032.91 × 26,942.43
  4. Step 4: Simplify right side
    62,021.91x = 2,506,532,665.37
  5. Step 5: Solve for x
    x = 2,506,532,665.37/62,021.91
  6. Step 6: Final answer
    x = 40,413.66

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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.