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Finding the Fourth Proportional to 44,892.63, 67,333.28 and 28,201.77

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Solution

The fourth proportional to 44,892.63, 67,333.28 and 28,201.77 is: 42,299.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,892.63 : 67,333.28 = 28,201.77 : x
  2. Step 2: Convert to fraction form
    44,892.63/67,333.28 = 28,201.77/x
  3. Step 3: Cross multiply
    44,892.63x = 67,333.28 × 28,201.77
  4. Step 4: Simplify right side
    44,892.63x = 1,898,917,534.90
  5. Step 5: Solve for x
    x = 1,898,917,534.90/44,892.63
  6. Step 6: Final answer
    x = 42,299.09

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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.