Home / 356,269.48-534,391.26-106,945

Finding the Fourth Proportional to 356,269.48, 534,391.26 and 106,945

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Solution

The fourth proportional to 356,269.48, 534,391.26 and 106,945 is: 160,413.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,269.48 : 534,391.26 = 106,945 : x
  2. Step 2: Convert to fraction form
    356,269.48/534,391.26 = 106,945/x
  3. Step 3: Cross multiply
    356,269.48x = 534,391.26 × 106,945
  4. Step 4: Simplify right side
    356,269.48x = 57,150,473,300.70
  5. Step 5: Solve for x
    x = 57,150,473,300.70/356,269.48
  6. Step 6: Final answer
    x = 160,413.61

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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.