Home / 146,504.41-219,789.75-46,670.29

Finding the Fourth Proportional to 146,504.41, 219,789.75 and 46,670.29

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Solution

The fourth proportional to 146,504.41, 219,789.75 and 46,670.29 is: 70,015.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,504.41 : 219,789.75 = 46,670.29 : x
  2. Step 2: Convert to fraction form
    146,504.41/219,789.75 = 46,670.29/x
  3. Step 3: Cross multiply
    146,504.41x = 219,789.75 × 46,670.29
  4. Step 4: Simplify right side
    146,504.41x = 10,257,651,371.53
  5. Step 5: Solve for x
    x = 10,257,651,371.53/146,504.41
  6. Step 6: Final answer
    x = 70,015.99

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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.