Home / 68,367.04-102,413.20-34,069.36

Finding the Fourth Proportional to 68,367.04, 102,413.20 and 34,069.36

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Solution

The fourth proportional to 68,367.04, 102,413.20 and 34,069.36 is: 51,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,367.04 : 102,413.20 = 34,069.36 : x
  2. Step 2: Convert to fraction form
    68,367.04/102,413.20 = 34,069.36/x
  3. Step 3: Cross multiply
    68,367.04x = 102,413.20 × 34,069.36
  4. Step 4: Simplify right side
    68,367.04x = 3,489,152,009.21
  5. Step 5: Solve for x
    x = 3,489,152,009.21/68,367.04
  6. Step 6: Final answer
    x = 51,035.59

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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.