Home / 136,284.98-204,413.09-36,455.25

Finding the Fourth Proportional to 136,284.98, 204,413.09 and 36,455.25

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Solution

The fourth proportional to 136,284.98, 204,413.09 and 36,455.25 is: 54,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,284.98 : 204,413.09 = 36,455.25 : x
  2. Step 2: Convert to fraction form
    136,284.98/204,413.09 = 36,455.25/x
  3. Step 3: Cross multiply
    136,284.98x = 204,413.09 × 36,455.25
  4. Step 4: Simplify right side
    136,284.98x = 7,451,930,299.22
  5. Step 5: Solve for x
    x = 7,451,930,299.22/136,284.98
  6. Step 6: Final answer
    x = 54,679.03

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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.