Home / 107,464.09-148,299.38-59,716.44

Finding the Fourth Proportional to 107,464.09, 148,299.38 and 59,716.44

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Solution

The fourth proportional to 107,464.09, 148,299.38 and 59,716.44 is: 82,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,464.09 : 148,299.38 = 59,716.44 : x
  2. Step 2: Convert to fraction form
    107,464.09/148,299.38 = 59,716.44/x
  3. Step 3: Cross multiply
    107,464.09x = 148,299.38 × 59,716.44
  4. Step 4: Simplify right side
    107,464.09x = 8,855,909,987.73
  5. Step 5: Solve for x
    x = 8,855,909,987.73/107,464.09
  6. Step 6: Final answer
    x = 82,408.09

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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.