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Finding the Fourth Proportional to 60,722, 91,020.44 and 23,273.36

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Solution

The fourth proportional to 60,722, 91,020.44 and 23,273.36 is: 34,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,722 : 91,020.44 = 23,273.36 : x
  2. Step 2: Convert to fraction form
    60,722/91,020.44 = 23,273.36/x
  3. Step 3: Cross multiply
    60,722x = 91,020.44 × 23,273.36
  4. Step 4: Simplify right side
    60,722x = 2,118,351,467.48
  5. Step 5: Solve for x
    x = 2,118,351,467.48/60,722
  6. Step 6: Final answer
    x = 34,886.06

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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.