Home / 57,648.69-86,477.49-22,127.09

Finding the Fourth Proportional to 57,648.69, 86,477.49 and 22,127.09

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Solution

The fourth proportional to 57,648.69, 86,477.49 and 22,127.09 is: 33,192.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,648.69 : 86,477.49 = 22,127.09 : x
  2. Step 2: Convert to fraction form
    57,648.69/86,477.49 = 22,127.09/x
  3. Step 3: Cross multiply
    57,648.69x = 86,477.49 × 22,127.09
  4. Step 4: Simplify right side
    57,648.69x = 1,913,494,771.82
  5. Step 5: Solve for x
    x = 1,913,494,771.82/57,648.69
  6. Step 6: Final answer
    x = 33,192.34

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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.