Home / 63,413.08-95,130.45-21,297.23

Finding the Fourth Proportional to 63,413.08, 95,130.45 and 21,297.23

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Solution

The fourth proportional to 63,413.08, 95,130.45 and 21,297.23 is: 31,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,413.08 : 95,130.45 = 21,297.23 : x
  2. Step 2: Convert to fraction form
    63,413.08/95,130.45 = 21,297.23/x
  3. Step 3: Cross multiply
    63,413.08x = 95,130.45 × 21,297.23
  4. Step 4: Simplify right side
    63,413.08x = 2,026,014,954.74
  5. Step 5: Solve for x
    x = 2,026,014,954.74/63,413.08
  6. Step 6: Final answer
    x = 31,949.48

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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.