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Finding the Fourth Proportional to 149,992.73, 224,989.11 and 60,076.28

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Solution

The fourth proportional to 149,992.73, 224,989.11 and 60,076.28 is: 90,114.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,992.73 : 224,989.11 = 60,076.28 : x
  2. Step 2: Convert to fraction form
    149,992.73/224,989.11 = 60,076.28/x
  3. Step 3: Cross multiply
    149,992.73x = 224,989.11 × 60,076.28
  4. Step 4: Simplify right side
    149,992.73x = 13,516,507,644.37
  5. Step 5: Solve for x
    x = 13,516,507,644.37/149,992.73
  6. Step 6: Final answer
    x = 90,114.42

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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.