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Finding the Fourth Proportional to 63,466.00, 87,584.04 and 34,785.43

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Solution

The fourth proportional to 63,466.00, 87,584.04 and 34,785.43 is: 48,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,466.00 : 87,584.04 = 34,785.43 : x
  2. Step 2: Convert to fraction form
    63,466.00/87,584.04 = 34,785.43/x
  3. Step 3: Cross multiply
    63,466.00x = 87,584.04 × 34,785.43
  4. Step 4: Simplify right side
    63,466.00x = 3,046,648,273.58
  5. Step 5: Solve for x
    x = 3,046,648,273.58/63,466.00
  6. Step 6: Final answer
    x = 48,004.42

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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.