Home / 89,569.44-134,354.25-33,408.72

Finding the Fourth Proportional to 89,569.44, 134,354.25 and 33,408.72

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Solution

The fourth proportional to 89,569.44, 134,354.25 and 33,408.72 is: 50,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,569.44 : 134,354.25 = 33,408.72 : x
  2. Step 2: Convert to fraction form
    89,569.44/134,354.25 = 33,408.72/x
  3. Step 3: Cross multiply
    89,569.44x = 134,354.25 × 33,408.72
  4. Step 4: Simplify right side
    89,569.44x = 4,488,603,519.06
  5. Step 5: Solve for x
    x = 4,488,603,519.06/89,569.44
  6. Step 6: Final answer
    x = 50,113.11

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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.