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Finding the Fourth Proportional to 44,916.99, 67,233.32 and 28,219.24

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Solution

The fourth proportional to 44,916.99, 67,233.32 and 28,219.24 is: 42,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916.99 : 67,233.32 = 28,219.24 : x
  2. Step 2: Convert to fraction form
    44,916.99/67,233.32 = 28,219.24/x
  3. Step 3: Cross multiply
    44,916.99x = 67,233.32 × 28,219.24
  4. Step 4: Simplify right side
    44,916.99x = 1,897,273,193.08
  5. Step 5: Solve for x
    x = 1,897,273,193.08/44,916.99
  6. Step 6: Final answer
    x = 42,239.54

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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.