Home / 109,469.48-164,269.07-46,286.15

Finding the Fourth Proportional to 109,469.48, 164,269.07 and 46,286.15

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Solution

The fourth proportional to 109,469.48, 164,269.07 and 46,286.15 is: 69,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,469.48 : 164,269.07 = 46,286.15 : x
  2. Step 2: Convert to fraction form
    109,469.48/164,269.07 = 46,286.15/x
  3. Step 3: Cross multiply
    109,469.48x = 164,269.07 × 46,286.15
  4. Step 4: Simplify right side
    109,469.48x = 7,603,381,761.60
  5. Step 5: Solve for x
    x = 7,603,381,761.60/109,469.48
  6. Step 6: Final answer
    x = 69,456.64

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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.