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Finding the Fourth Proportional to 63,758.63, 95,596.94 and 30,477.96

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Solution

The fourth proportional to 63,758.63, 95,596.94 and 30,477.96 is: 45,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,758.63 : 95,596.94 = 30,477.96 : x
  2. Step 2: Convert to fraction form
    63,758.63/95,596.94 = 30,477.96/x
  3. Step 3: Cross multiply
    63,758.63x = 95,596.94 × 30,477.96
  4. Step 4: Simplify right side
    63,758.63x = 2,913,599,789.64
  5. Step 5: Solve for x
    x = 2,913,599,789.64/63,758.63
  6. Step 6: Final answer
    x = 45,697.34

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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.