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Finding the Fourth Proportional to 159,297.00, 239,028.81 and 64,537.26

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Solution

The fourth proportional to 159,297.00, 239,028.81 and 64,537.26 is: 96,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,297.00 : 239,028.81 = 64,537.26 : x
  2. Step 2: Convert to fraction form
    159,297.00/239,028.81 = 64,537.26/x
  3. Step 3: Cross multiply
    159,297.00x = 239,028.81 × 64,537.26
  4. Step 4: Simplify right side
    159,297.00x = 15,426,263,320.09
  5. Step 5: Solve for x
    x = 15,426,263,320.09/159,297.00
  6. Step 6: Final answer
    x = 96,839.64

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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.