Home / 84,567.92-126,842.04-22,243.28

Finding the Fourth Proportional to 84,567.92, 126,842.04 and 22,243.28

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Solution

The fourth proportional to 84,567.92, 126,842.04 and 22,243.28 is: 33,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,567.92 : 126,842.04 = 22,243.28 : x
  2. Step 2: Convert to fraction form
    84,567.92/126,842.04 = 22,243.28/x
  3. Step 3: Cross multiply
    84,567.92x = 126,842.04 × 22,243.28
  4. Step 4: Simplify right side
    84,567.92x = 2,821,383,011.49
  5. Step 5: Solve for x
    x = 2,821,383,011.49/84,567.92
  6. Step 6: Final answer
    x = 33,362.33

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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.