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Finding the Fourth Proportional to 62,751.93, 94,121.04 and 18,379.07

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Solution

The fourth proportional to 62,751.93, 94,121.04 and 18,379.07 is: 27,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,751.93 : 94,121.04 = 18,379.07 : x
  2. Step 2: Convert to fraction form
    62,751.93/94,121.04 = 18,379.07/x
  3. Step 3: Cross multiply
    62,751.93x = 94,121.04 × 18,379.07
  4. Step 4: Simplify right side
    62,751.93x = 1,729,856,712.03
  5. Step 5: Solve for x
    x = 1,729,856,712.03/62,751.93
  6. Step 6: Final answer
    x = 27,566.59

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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.