Home / 57,369.03-86,020.13-22,267.68

Finding the Fourth Proportional to 57,369.03, 86,020.13 and 22,267.68

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Solution

The fourth proportional to 57,369.03, 86,020.13 and 22,267.68 is: 33,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,369.03 : 86,020.13 = 22,267.68 : x
  2. Step 2: Convert to fraction form
    57,369.03/86,020.13 = 22,267.68/x
  3. Step 3: Cross multiply
    57,369.03x = 86,020.13 × 22,267.68
  4. Step 4: Simplify right side
    57,369.03x = 1,915,468,186.96
  5. Step 5: Solve for x
    x = 1,915,468,186.96/57,369.03
  6. Step 6: Final answer
    x = 33,388.54

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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.