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Finding the Fourth Proportional to 61,413.92, 92,116.76 and 17,041.06

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Solution

The fourth proportional to 61,413.92, 92,116.76 and 17,041.06 is: 25,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,413.92 : 92,116.76 = 17,041.06 : x
  2. Step 2: Convert to fraction form
    61,413.92/92,116.76 = 17,041.06/x
  3. Step 3: Cross multiply
    61,413.92x = 92,116.76 × 17,041.06
  4. Step 4: Simplify right side
    61,413.92x = 1,569,767,234.17
  5. Step 5: Solve for x
    x = 1,569,767,234.17/61,413.92
  6. Step 6: Final answer
    x = 25,560.45

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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.