Home / 146,022.24-219,099.60-61,805.28

Finding the Fourth Proportional to 146,022.24, 219,099.60 and 61,805.28

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Solution

The fourth proportional to 146,022.24, 219,099.60 and 61,805.28 is: 92,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,022.24 : 219,099.60 = 61,805.28 : x
  2. Step 2: Convert to fraction form
    146,022.24/219,099.60 = 61,805.28/x
  3. Step 3: Cross multiply
    146,022.24x = 219,099.60 × 61,805.28
  4. Step 4: Simplify right side
    146,022.24x = 13,541,512,125.89
  5. Step 5: Solve for x
    x = 13,541,512,125.89/146,022.24
  6. Step 6: Final answer
    x = 92,735.96

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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.