Home / 146,620.67-219,927.15-46,786.95

Finding the Fourth Proportional to 146,620.67, 219,927.15 and 46,786.95

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Solution

The fourth proportional to 146,620.67, 219,927.15 and 46,786.95 is: 70,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,620.67 : 219,927.15 = 46,786.95 : x
  2. Step 2: Convert to fraction form
    146,620.67/219,927.15 = 46,786.95/x
  3. Step 3: Cross multiply
    146,620.67x = 219,927.15 × 46,786.95
  4. Step 4: Simplify right side
    146,620.67x = 10,289,720,570.69
  5. Step 5: Solve for x
    x = 10,289,720,570.69/146,620.67
  6. Step 6: Final answer
    x = 70,179.20

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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.