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Finding the Fourth Proportional to 159,830.01, 239,745.15 and 41,491.44

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Solution

The fourth proportional to 159,830.01, 239,745.15 and 41,491.44 is: 62,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,830.01 : 239,745.15 = 41,491.44 : x
  2. Step 2: Convert to fraction form
    159,830.01/239,745.15 = 41,491.44/x
  3. Step 3: Cross multiply
    159,830.01x = 239,745.15 × 41,491.44
  4. Step 4: Simplify right side
    159,830.01x = 9,947,371,506.52
  5. Step 5: Solve for x
    x = 9,947,371,506.52/159,830.01
  6. Step 6: Final answer
    x = 62,237.20

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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.