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Finding the Fourth Proportional to 44,719.67, 67,053.75 and 18,078.41

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Solution

The fourth proportional to 44,719.67, 67,053.75 and 18,078.41 is: 27,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,719.67 : 67,053.75 = 18,078.41 : x
  2. Step 2: Convert to fraction form
    44,719.67/67,053.75 = 18,078.41/x
  3. Step 3: Cross multiply
    44,719.67x = 67,053.75 × 18,078.41
  4. Step 4: Simplify right side
    44,719.67x = 1,212,225,184.54
  5. Step 5: Solve for x
    x = 1,212,225,184.54/44,719.67
  6. Step 6: Final answer
    x = 27,107.20

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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.