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Finding the Fourth Proportional to 201,673.92, 302,440.32 and 59,481.44

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Solution

The fourth proportional to 201,673.92, 302,440.32 and 59,481.44 is: 89,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,673.92 : 302,440.32 = 59,481.44 : x
  2. Step 2: Convert to fraction form
    201,673.92/302,440.32 = 59,481.44/x
  3. Step 3: Cross multiply
    201,673.92x = 302,440.32 × 59,481.44
  4. Step 4: Simplify right side
    201,673.92x = 17,989,585,747.66
  5. Step 5: Solve for x
    x = 17,989,585,747.66/201,673.92
  6. Step 6: Final answer
    x = 89,201.35

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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.