Home / 146,295.12-219,420.25-46,442.37

Finding the Fourth Proportional to 146,295.12, 219,420.25 and 46,442.37

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Solution

The fourth proportional to 146,295.12, 219,420.25 and 46,442.37 is: 69,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,295.12 : 219,420.25 = 46,442.37 : x
  2. Step 2: Convert to fraction form
    146,295.12/219,420.25 = 46,442.37/x
  3. Step 3: Cross multiply
    146,295.12x = 219,420.25 × 46,442.37
  4. Step 4: Simplify right side
    146,295.12x = 10,190,396,435.99
  5. Step 5: Solve for x
    x = 10,190,396,435.99/146,295.12
  6. Step 6: Final answer
    x = 69,656.43

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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.