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Finding the Fourth Proportional to 69,796.92, 104,705.74 and 32,360.76

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Solution

The fourth proportional to 69,796.92, 104,705.74 and 32,360.76 is: 48,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,796.92 : 104,705.74 = 32,360.76 : x
  2. Step 2: Convert to fraction form
    69,796.92/104,705.74 = 32,360.76/x
  3. Step 3: Cross multiply
    69,796.92x = 104,705.74 × 32,360.76
  4. Step 4: Simplify right side
    69,796.92x = 3,388,357,322.76
  5. Step 5: Solve for x
    x = 3,388,357,322.76/69,796.92
  6. Step 6: Final answer
    x = 48,545.94

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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.