Home / 219,939.41-330,074.94-160,927.31

Finding the Fourth Proportional to 219,939.41, 330,074.94 and 160,927.31

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Solution

The fourth proportional to 219,939.41, 330,074.94 and 160,927.31 is: 241,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,939.41 : 330,074.94 = 160,927.31 : x
  2. Step 2: Convert to fraction form
    219,939.41/330,074.94 = 160,927.31/x
  3. Step 3: Cross multiply
    219,939.41x = 330,074.94 × 160,927.31
  4. Step 4: Simplify right side
    219,939.41x = 53,118,072,192.61
  5. Step 5: Solve for x
    x = 53,118,072,192.61/219,939.41
  6. Step 6: Final answer
    x = 241,512.30

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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.