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Finding the Fourth Proportional to 44,993.48, 67,499.73 and 16,913.79

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Solution

The fourth proportional to 44,993.48, 67,499.73 and 16,913.79 is: 25,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,993.48 : 67,499.73 = 16,913.79 : x
  2. Step 2: Convert to fraction form
    44,993.48/67,499.73 = 16,913.79/x
  3. Step 3: Cross multiply
    44,993.48x = 67,499.73 × 16,913.79
  4. Step 4: Simplify right side
    44,993.48x = 1,141,676,258.28
  5. Step 5: Solve for x
    x = 1,141,676,258.28/44,993.48
  6. Step 6: Final answer
    x = 25,374.26

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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.