Home / 201,796.24-302,653.07-75,413.15

Finding the Fourth Proportional to 201,796.24, 302,653.07 and 75,413.15

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Solution

The fourth proportional to 201,796.24, 302,653.07 and 75,413.15 is: 113,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,796.24 : 302,653.07 = 75,413.15 : x
  2. Step 2: Convert to fraction form
    201,796.24/302,653.07 = 75,413.15/x
  3. Step 3: Cross multiply
    201,796.24x = 302,653.07 × 75,413.15
  4. Step 4: Simplify right side
    201,796.24x = 22,824,020,988.80
  5. Step 5: Solve for x
    x = 22,824,020,988.80/201,796.24
  6. Step 6: Final answer
    x = 113,104.30

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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.