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Finding the Fourth Proportional to 67,413.60, 101,008.62 and 41,038.38

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Solution

The fourth proportional to 67,413.60, 101,008.62 and 41,038.38 is: 61,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,413.60 : 101,008.62 = 41,038.38 : x
  2. Step 2: Convert to fraction form
    67,413.60/101,008.62 = 41,038.38/x
  3. Step 3: Cross multiply
    67,413.60x = 101,008.62 × 41,038.38
  4. Step 4: Simplify right side
    67,413.60x = 4,145,230,130.84
  5. Step 5: Solve for x
    x = 4,145,230,130.84/67,413.60
  6. Step 6: Final answer
    x = 61,489.52

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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.