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Finding the Fourth Proportional to 62,933.70, 94,400.55 and 51,413.70

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Solution

The fourth proportional to 62,933.70, 94,400.55 and 51,413.70 is: 77,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,933.70 : 94,400.55 = 51,413.70 : x
  2. Step 2: Convert to fraction form
    62,933.70/94,400.55 = 51,413.70/x
  3. Step 3: Cross multiply
    62,933.70x = 94,400.55 × 51,413.70
  4. Step 4: Simplify right side
    62,933.70x = 4,853,481,557.54
  5. Step 5: Solve for x
    x = 4,853,481,557.54/62,933.70
  6. Step 6: Final answer
    x = 77,120.55

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1.5x scale

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.