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Finding the Fourth Proportional to 271,226.07, 406,936.71 and 93,751.02

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Solution

The fourth proportional to 271,226.07, 406,936.71 and 93,751.02 is: 140,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,226.07 : 406,936.71 = 93,751.02 : x
  2. Step 2: Convert to fraction form
    271,226.07/406,936.71 = 93,751.02/x
  3. Step 3: Cross multiply
    271,226.07x = 406,936.71 × 93,751.02
  4. Step 4: Simplify right side
    271,226.07x = 38,150,731,637.94
  5. Step 5: Solve for x
    x = 38,150,731,637.94/271,226.07
  6. Step 6: Final answer
    x = 140,660.27

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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.