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Finding the Fourth Proportional to 63,446.70, 95,162.62 and 25,494.44

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Solution

The fourth proportional to 63,446.70, 95,162.62 and 25,494.44 is: 38,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,446.70 : 95,162.62 = 25,494.44 : x
  2. Step 2: Convert to fraction form
    63,446.70/95,162.62 = 25,494.44/x
  3. Step 3: Cross multiply
    63,446.70x = 95,162.62 × 25,494.44
  4. Step 4: Simplify right side
    63,446.70x = 2,426,117,705.83
  5. Step 5: Solve for x
    x = 2,426,117,705.83/63,446.70
  6. Step 6: Final answer
    x = 38,238.67

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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.