Home / 209,284.12-313,751-97,044.44

Finding the Fourth Proportional to 209,284.12, 313,751 and 97,044.44

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Solution

The fourth proportional to 209,284.12, 313,751 and 97,044.44 is: 145,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,284.12 : 313,751 = 97,044.44 : x
  2. Step 2: Convert to fraction form
    209,284.12/313,751 = 97,044.44/x
  3. Step 3: Cross multiply
    209,284.12x = 313,751 × 97,044.44
  4. Step 4: Simplify right side
    209,284.12x = 30,447,790,094.44
  5. Step 5: Solve for x
    x = 30,447,790,094.44/209,284.12
  6. Step 6: Final answer
    x = 145,485.43

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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.