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Finding the Fourth Proportional to 146,052, 219,078.48 and 35,244

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Solution

The fourth proportional to 146,052, 219,078.48 and 35,244 is: 52,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,052 : 219,078.48 = 35,244 : x
  2. Step 2: Convert to fraction form
    146,052/219,078.48 = 35,244/x
  3. Step 3: Cross multiply
    146,052x = 219,078.48 × 35,244
  4. Step 4: Simplify right side
    146,052x = 7,721,201,949.12
  5. Step 5: Solve for x
    x = 7,721,201,949.12/146,052
  6. Step 6: Final answer
    x = 52,866.12

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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.