Home / 54,815.12-82,096.76-34,823.12

Finding the Fourth Proportional to 54,815.12, 82,096.76 and 34,823.12

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Solution

The fourth proportional to 54,815.12, 82,096.76 and 34,823.12 is: 52,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,815.12 : 82,096.76 = 34,823.12 : x
  2. Step 2: Convert to fraction form
    54,815.12/82,096.76 = 34,823.12/x
  3. Step 3: Cross multiply
    54,815.12x = 82,096.76 × 34,823.12
  4. Step 4: Simplify right side
    54,815.12x = 2,858,865,325.09
  5. Step 5: Solve for x
    x = 2,858,865,325.09/54,815.12
  6. Step 6: Final answer
    x = 52,154.69

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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.