Home / 84,370.50-126,563.04-22,041

Finding the Fourth Proportional to 84,370.50, 126,563.04 and 22,041

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Solution

The fourth proportional to 84,370.50, 126,563.04 and 22,041 is: 33,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,370.50 : 126,563.04 = 22,041 : x
  2. Step 2: Convert to fraction form
    84,370.50/126,563.04 = 22,041/x
  3. Step 3: Cross multiply
    84,370.50x = 126,563.04 × 22,041
  4. Step 4: Simplify right side
    84,370.50x = 2,789,575,964.64
  5. Step 5: Solve for x
    x = 2,789,575,964.64/84,370.50
  6. Step 6: Final answer
    x = 33,063.40

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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.