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Finding the Fourth Proportional to 54,808.52, 82,046.25 and 35,100.90

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Solution

The fourth proportional to 54,808.52, 82,046.25 and 35,100.90 is: 52,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,808.52 : 82,046.25 = 35,100.90 : x
  2. Step 2: Convert to fraction form
    54,808.52/82,046.25 = 35,100.90/x
  3. Step 3: Cross multiply
    54,808.52x = 82,046.25 × 35,100.90
  4. Step 4: Simplify right side
    54,808.52x = 2,879,897,216.63
  5. Step 5: Solve for x
    x = 2,879,897,216.63/54,808.52
  6. Step 6: Final answer
    x = 52,544.70

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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.