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Finding the Fourth Proportional to 48,147.92, 66,443.91 and 26,927.27

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Solution

The fourth proportional to 48,147.92, 66,443.91 and 26,927.27 is: 37,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147.92 : 66,443.91 = 26,927.27 : x
  2. Step 2: Convert to fraction form
    48,147.92/66,443.91 = 26,927.27/x
  3. Step 3: Cross multiply
    48,147.92x = 66,443.91 × 26,927.27
  4. Step 4: Simplify right side
    48,147.92x = 1,789,153,104.43
  5. Step 5: Solve for x
    x = 1,789,153,104.43/48,147.92
  6. Step 6: Final answer
    x = 37,159.51

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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.