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Finding the Fourth Proportional to 69,305.46, 95,641.59 and 37,474.38

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Solution

The fourth proportional to 69,305.46, 95,641.59 and 37,474.38 is: 51,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305.46 : 95,641.59 = 37,474.38 : x
  2. Step 2: Convert to fraction form
    69,305.46/95,641.59 = 37,474.38/x
  3. Step 3: Cross multiply
    69,305.46x = 95,641.59 × 37,474.38
  4. Step 4: Simplify right side
    69,305.46x = 3,584,109,287.46
  5. Step 5: Solve for x
    x = 3,584,109,287.46/69,305.46
  6. Step 6: Final answer
    x = 51,714.67

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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.