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Finding the Fourth Proportional to 63,089.26, 87,062.52 and 34,794.34

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Solution

The fourth proportional to 63,089.26, 87,062.52 and 34,794.34 is: 48,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.26 : 87,062.52 = 34,794.34 : x
  2. Step 2: Convert to fraction form
    63,089.26/87,062.52 = 34,794.34/x
  3. Step 3: Cross multiply
    63,089.26x = 87,062.52 × 34,794.34
  4. Step 4: Simplify right side
    63,089.26x = 3,029,282,922.14
  5. Step 5: Solve for x
    x = 3,029,282,922.14/63,089.26
  6. Step 6: Final answer
    x = 48,015.83

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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.