Home / 146,490.22-219,735.69-41,309.74

Finding the Fourth Proportional to 146,490.22, 219,735.69 and 41,309.74

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Solution

The fourth proportional to 146,490.22, 219,735.69 and 41,309.74 is: 61,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,490.22 : 219,735.69 = 41,309.74 : x
  2. Step 2: Convert to fraction form
    146,490.22/219,735.69 = 41,309.74/x
  3. Step 3: Cross multiply
    146,490.22x = 219,735.69 × 41,309.74
  4. Step 4: Simplify right side
    146,490.22x = 9,077,224,222.62
  5. Step 5: Solve for x
    x = 9,077,224,222.62/146,490.22
  6. Step 6: Final answer
    x = 61,964.71

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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.