Home / 146,054.48-219,163.73-61,800.30

Finding the Fourth Proportional to 146,054.48, 219,163.73 and 61,800.30

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Solution

The fourth proportional to 146,054.48, 219,163.73 and 61,800.30 is: 92,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,054.48 : 219,163.73 = 61,800.30 : x
  2. Step 2: Convert to fraction form
    146,054.48/219,163.73 = 61,800.30/x
  3. Step 3: Cross multiply
    146,054.48x = 219,163.73 × 61,800.30
  4. Step 4: Simplify right side
    146,054.48x = 13,544,383,954.12
  5. Step 5: Solve for x
    x = 13,544,383,954.12/146,054.48
  6. Step 6: Final answer
    x = 92,735.15

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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.