Home / 68,929.95-95,147.78-41,707.44

Finding the Fourth Proportional to 68,929.95, 95,147.78 and 41,707.44

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Solution

The fourth proportional to 68,929.95, 95,147.78 and 41,707.44 is: 57,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,929.95 : 95,147.78 = 41,707.44 : x
  2. Step 2: Convert to fraction form
    68,929.95/95,147.78 = 41,707.44/x
  3. Step 3: Cross multiply
    68,929.95x = 95,147.78 × 41,707.44
  4. Step 4: Simplify right side
    68,929.95x = 3,968,370,116.95
  5. Step 5: Solve for x
    x = 3,968,370,116.95/68,929.95
  6. Step 6: Final answer
    x = 57,571.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.