Home / 51,413.39-70,792.77-45,004.11

Finding the Fourth Proportional to 51,413.39, 70,792.77 and 45,004.11

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Solution

The fourth proportional to 51,413.39, 70,792.77 and 45,004.11 is: 61,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,413.39 : 70,792.77 = 45,004.11 : x
  2. Step 2: Convert to fraction form
    51,413.39/70,792.77 = 45,004.11/x
  3. Step 3: Cross multiply
    51,413.39x = 70,792.77 × 45,004.11
  4. Step 4: Simplify right side
    51,413.39x = 3,185,965,608.28
  5. Step 5: Solve for x
    x = 3,185,965,608.28/51,413.39
  6. Step 6: Final answer
    x = 61,967.62

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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.