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Finding the Fourth Proportional to 48,494.08, 66,769.68 and 44,065.54

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Solution

The fourth proportional to 48,494.08, 66,769.68 and 44,065.54 is: 60,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,494.08 : 66,769.68 = 44,065.54 : x
  2. Step 2: Convert to fraction form
    48,494.08/66,769.68 = 44,065.54/x
  3. Step 3: Cross multiply
    48,494.08x = 66,769.68 × 44,065.54
  4. Step 4: Simplify right side
    48,494.08x = 2,942,242,004.83
  5. Step 5: Solve for x
    x = 2,942,242,004.83/48,494.08
  6. Step 6: Final answer
    x = 60,672.19

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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.