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Finding the Fourth Proportional to 119,297.00, 164,633.01 and 65,583.37

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Solution

The fourth proportional to 119,297.00, 164,633.01 and 65,583.37 is: 90,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297.00 : 164,633.01 = 65,583.37 : x
  2. Step 2: Convert to fraction form
    119,297.00/164,633.01 = 65,583.37/x
  3. Step 3: Cross multiply
    119,297.00x = 164,633.01 × 65,583.37
  4. Step 4: Simplify right side
    119,297.00x = 10,797,187,568.90
  5. Step 5: Solve for x
    x = 10,797,187,568.90/119,297.00
  6. Step 6: Final answer
    x = 90,506.78

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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.