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Finding the Fourth Proportional to 79,903.56, 110,266.81 and 44,093.58

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Solution

The fourth proportional to 79,903.56, 110,266.81 and 44,093.58 is: 60,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,903.56 : 110,266.81 = 44,093.58 : x
  2. Step 2: Convert to fraction form
    79,903.56/110,266.81 = 44,093.58/x
  3. Step 3: Cross multiply
    79,903.56x = 110,266.81 × 44,093.58
  4. Step 4: Simplify right side
    79,903.56x = 4,862,058,408.08
  5. Step 5: Solve for x
    x = 4,862,058,408.08/79,903.56
  6. Step 6: Final answer
    x = 60,849.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.