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Finding the Fourth Proportional to 48,246.03, 66,583.22 and 30,356.37

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Solution

The fourth proportional to 48,246.03, 66,583.22 and 30,356.37 is: 41,894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,246.03 : 66,583.22 = 30,356.37 : x
  2. Step 2: Convert to fraction form
    48,246.03/66,583.22 = 30,356.37/x
  3. Step 3: Cross multiply
    48,246.03x = 66,583.22 × 30,356.37
  4. Step 4: Simplify right side
    48,246.03x = 2,021,224,710.33
  5. Step 5: Solve for x
    x = 2,021,224,710.33/48,246.03
  6. Step 6: Final answer
    x = 41,894.11

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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.