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Finding the Fourth Proportional to 63,004.26, 86,945.22 and 34,709.34

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Solution

The fourth proportional to 63,004.26, 86,945.22 and 34,709.34 is: 47,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,004.26 : 86,945.22 = 34,709.34 : x
  2. Step 2: Convert to fraction form
    63,004.26/86,945.22 = 34,709.34/x
  3. Step 3: Cross multiply
    63,004.26x = 86,945.22 × 34,709.34
  4. Step 4: Simplify right side
    63,004.26x = 3,017,811,202.35
  5. Step 5: Solve for x
    x = 3,017,811,202.35/63,004.26
  6. Step 6: Final answer
    x = 47,898.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.