Home / 63,413.10-95,091.59-19,031.33

Finding the Fourth Proportional to 63,413.10, 95,091.59 and 19,031.33

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Solution

The fourth proportional to 63,413.10, 95,091.59 and 19,031.33 is: 28,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,413.10 : 95,091.59 = 19,031.33 : x
  2. Step 2: Convert to fraction form
    63,413.10/95,091.59 = 19,031.33/x
  3. Step 3: Cross multiply
    63,413.10x = 95,091.59 × 19,031.33
  4. Step 4: Simplify right side
    63,413.10x = 1,809,718,858.90
  5. Step 5: Solve for x
    x = 1,809,718,858.90/63,413.10
  6. Step 6: Final answer
    x = 28,538.56

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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.