Home / 57,626.65-86,380.68-22,078.31

Finding the Fourth Proportional to 57,626.65, 86,380.68 and 22,078.31

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Solution

The fourth proportional to 57,626.65, 86,380.68 and 22,078.31 is: 33,094.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,626.65 : 86,380.68 = 22,078.31 : x
  2. Step 2: Convert to fraction form
    57,626.65/86,380.68 = 22,078.31/x
  3. Step 3: Cross multiply
    57,626.65x = 86,380.68 × 22,078.31
  4. Step 4: Simplify right side
    57,626.65x = 1,907,139,431.05
  5. Step 5: Solve for x
    x = 1,907,139,431.05/57,626.65
  6. Step 6: Final answer
    x = 33,094.75

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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.