Home / 92,821.62-139,248.15-32,015.38

Finding the Fourth Proportional to 92,821.62, 139,248.15 and 32,015.38

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Solution

The fourth proportional to 92,821.62, 139,248.15 and 32,015.38 is: 48,028.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,821.62 : 139,248.15 = 32,015.38 : x
  2. Step 2: Convert to fraction form
    92,821.62/139,248.15 = 32,015.38/x
  3. Step 3: Cross multiply
    92,821.62x = 139,248.15 × 32,015.38
  4. Step 4: Simplify right side
    92,821.62x = 4,458,082,436.55
  5. Step 5: Solve for x
    x = 4,458,082,436.55/92,821.62
  6. Step 6: Final answer
    x = 48,028.49

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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.