Home / 73,975.14-110,990.64-44,413.58

Finding the Fourth Proportional to 73,975.14, 110,990.64 and 44,413.58

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Solution

The fourth proportional to 73,975.14, 110,990.64 and 44,413.58 is: 66,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,975.14 : 110,990.64 = 44,413.58 : x
  2. Step 2: Convert to fraction form
    73,975.14/110,990.64 = 44,413.58/x
  3. Step 3: Cross multiply
    73,975.14x = 110,990.64 × 44,413.58
  4. Step 4: Simplify right side
    73,975.14x = 4,929,491,668.89
  5. Step 5: Solve for x
    x = 4,929,491,668.89/73,975.14
  6. Step 6: Final answer
    x = 66,637.14

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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.