Home / 146,349.30-219,498.42-41,143.26

Finding the Fourth Proportional to 146,349.30, 219,498.42 and 41,143.26

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Solution

The fourth proportional to 146,349.30, 219,498.42 and 41,143.26 is: 61,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,349.30 : 219,498.42 = 41,143.26 : x
  2. Step 2: Convert to fraction form
    146,349.30/219,498.42 = 41,143.26/x
  3. Step 3: Cross multiply
    146,349.30x = 219,498.42 × 41,143.26
  4. Step 4: Simplify right side
    146,349.30x = 9,030,880,563.65
  5. Step 5: Solve for x
    x = 9,030,880,563.65/146,349.30
  6. Step 6: Final answer
    x = 61,707.71

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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.