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Finding the Fourth Proportional to 175,413.61, 263,119.80 and 63,093.64

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Solution

The fourth proportional to 175,413.61, 263,119.80 and 63,093.64 is: 94,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,413.61 : 263,119.80 = 63,093.64 : x
  2. Step 2: Convert to fraction form
    175,413.61/263,119.80 = 63,093.64/x
  3. Step 3: Cross multiply
    175,413.61x = 263,119.80 × 63,093.64
  4. Step 4: Simplify right side
    175,413.61x = 16,601,185,938.07
  5. Step 5: Solve for x
    x = 16,601,185,938.07/175,413.61
  6. Step 6: Final answer
    x = 94,640.24

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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.