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Finding the Fourth Proportional to 44,798.42, 67,183.95 and 15,209.67

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Solution

The fourth proportional to 44,798.42, 67,183.95 and 15,209.67 is: 22,809.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,798.42 : 67,183.95 = 15,209.67 : x
  2. Step 2: Convert to fraction form
    44,798.42/67,183.95 = 15,209.67/x
  3. Step 3: Cross multiply
    44,798.42x = 67,183.95 × 15,209.67
  4. Step 4: Simplify right side
    44,798.42x = 1,021,845,708.80
  5. Step 5: Solve for x
    x = 1,021,845,708.80/44,798.42
  6. Step 6: Final answer
    x = 22,809.86

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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.