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Finding the Fourth Proportional to 192,062.44, 288,058.83 and 51,788.26

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Solution

The fourth proportional to 192,062.44, 288,058.83 and 51,788.26 is: 77,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,062.44 : 288,058.83 = 51,788.26 : x
  2. Step 2: Convert to fraction form
    192,062.44/288,058.83 = 51,788.26/x
  3. Step 3: Cross multiply
    192,062.44x = 288,058.83 × 51,788.26
  4. Step 4: Simplify right side
    192,062.44x = 14,918,065,583.34
  5. Step 5: Solve for x
    x = 14,918,065,583.34/192,062.44
  6. Step 6: Final answer
    x = 77,673.00

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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.