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Finding the Fourth Proportional to 45,951.60, 63,413.82 and 44,362.20

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Solution

The fourth proportional to 45,951.60, 63,413.82 and 44,362.20 is: 61,220.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,951.60 : 63,413.82 = 44,362.20 : x
  2. Step 2: Convert to fraction form
    45,951.60/63,413.82 = 44,362.20/x
  3. Step 3: Cross multiply
    45,951.60x = 63,413.82 × 44,362.20
  4. Step 4: Simplify right side
    45,951.60x = 2,813,176,565.60
  5. Step 5: Solve for x
    x = 2,813,176,565.60/45,951.60
  6. Step 6: Final answer
    x = 61,220.43

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Why These Related Problems?

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