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Finding the Fourth Proportional to 58,413.84, 80,611.02 and 33,263.34

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Solution

The fourth proportional to 58,413.84, 80,611.02 and 33,263.34 is: 45,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,413.84 : 80,611.02 = 33,263.34 : x
  2. Step 2: Convert to fraction form
    58,413.84/80,611.02 = 33,263.34/x
  3. Step 3: Cross multiply
    58,413.84x = 80,611.02 × 33,263.34
  4. Step 4: Simplify right side
    58,413.84x = 2,681,391,766.01
  5. Step 5: Solve for x
    x = 2,681,391,766.01/58,413.84
  6. Step 6: Final answer
    x = 45,903.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.