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Finding the Fourth Proportional to 235,262.19, 352,694.82 and 102,042.09

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Solution

The fourth proportional to 235,262.19, 352,694.82 and 102,042.09 is: 152,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,262.19 : 352,694.82 = 102,042.09 : x
  2. Step 2: Convert to fraction form
    235,262.19/352,694.82 = 102,042.09/x
  3. Step 3: Cross multiply
    235,262.19x = 352,694.82 × 102,042.09
  4. Step 4: Simplify right side
    235,262.19x = 35,989,714,801.50
  5. Step 5: Solve for x
    x = 35,989,714,801.50/235,262.19
  6. Step 6: Final answer
    x = 152,977.05

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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.