Home / 48,729.09-73,100.48-17,143.35

Finding the Fourth Proportional to 48,729.09, 73,100.48 and 17,143.35

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Solution

The fourth proportional to 48,729.09, 73,100.48 and 17,143.35 is: 25,717.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,729.09 : 73,100.48 = 17,143.35 : x
  2. Step 2: Convert to fraction form
    48,729.09/73,100.48 = 17,143.35/x
  3. Step 3: Cross multiply
    48,729.09x = 73,100.48 × 17,143.35
  4. Step 4: Simplify right side
    48,729.09x = 1,253,186,753.96
  5. Step 5: Solve for x
    x = 1,253,186,753.96/48,729.09
  6. Step 6: Final answer
    x = 25,717.42

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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.