Home / 146,294.12-219,418.76-46,441.37

Finding the Fourth Proportional to 146,294.12, 219,418.76 and 46,441.37

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Solution

The fourth proportional to 146,294.12, 219,418.76 and 46,441.37 is: 69,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,294.12 : 219,418.76 = 46,441.37 : x
  2. Step 2: Convert to fraction form
    146,294.12/219,418.76 = 46,441.37/x
  3. Step 3: Cross multiply
    146,294.12x = 219,418.76 × 46,441.37
  4. Step 4: Simplify right side
    146,294.12x = 10,190,106,488.80
  5. Step 5: Solve for x
    x = 10,190,106,488.80/146,294.12
  6. Step 6: Final answer
    x = 69,654.93

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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.