Home / 80,243.30-110,741.94-44,436.62

Finding the Fourth Proportional to 80,243.30, 110,741.94 and 44,436.62

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Solution

The fourth proportional to 80,243.30, 110,741.94 and 44,436.62 is: 61,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,243.30 : 110,741.94 = 44,436.62 : x
  2. Step 2: Convert to fraction form
    80,243.30/110,741.94 = 44,436.62/x
  3. Step 3: Cross multiply
    80,243.30x = 110,741.94 × 44,436.62
  4. Step 4: Simplify right side
    80,243.30x = 4,920,997,505.84
  5. Step 5: Solve for x
    x = 4,920,997,505.84/80,243.30
  6. Step 6: Final answer
    x = 61,325.96

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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.