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Finding the Fourth Proportional to 64,523.93, 96,783.23 and 22,413.54

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Solution

The fourth proportional to 64,523.93, 96,783.23 and 22,413.54 is: 33,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,523.93 : 96,783.23 = 22,413.54 : x
  2. Step 2: Convert to fraction form
    64,523.93/96,783.23 = 22,413.54/x
  3. Step 3: Cross multiply
    64,523.93x = 96,783.23 × 22,413.54
  4. Step 4: Simplify right side
    64,523.93x = 2,169,254,684.87
  5. Step 5: Solve for x
    x = 2,169,254,684.87/64,523.93
  6. Step 6: Final answer
    x = 33,619.39

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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.