Home / 52,920.54-79,408.08-35,163.38

Finding the Fourth Proportional to 52,920.54, 79,408.08 and 35,163.38

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Solution

The fourth proportional to 52,920.54, 79,408.08 and 35,163.38 is: 52,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,920.54 : 79,408.08 = 35,163.38 : x
  2. Step 2: Convert to fraction form
    52,920.54/79,408.08 = 35,163.38/x
  3. Step 3: Cross multiply
    52,920.54x = 79,408.08 × 35,163.38
  4. Step 4: Simplify right side
    52,920.54x = 2,792,256,690.63
  5. Step 5: Solve for x
    x = 2,792,256,690.63/52,920.54
  6. Step 6: Final answer
    x = 52,763.19

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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.