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Finding the Fourth Proportional to 63,067.91, 87,030.58 and 35,840.44

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Solution

The fourth proportional to 63,067.91, 87,030.58 and 35,840.44 is: 49,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.91 : 87,030.58 = 35,840.44 : x
  2. Step 2: Convert to fraction form
    63,067.91/87,030.58 = 35,840.44/x
  3. Step 3: Cross multiply
    63,067.91x = 87,030.58 × 35,840.44
  4. Step 4: Simplify right side
    63,067.91x = 3,119,214,266.24
  5. Step 5: Solve for x
    x = 3,119,214,266.24/63,067.91
  6. Step 6: Final answer
    x = 49,458.03

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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.