Home / 80,474.22-111,052.89-44,664.66

Finding the Fourth Proportional to 80,474.22, 111,052.89 and 44,664.66

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Solution

The fourth proportional to 80,474.22, 111,052.89 and 44,664.66 is: 61,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,474.22 : 111,052.89 = 44,664.66 : x
  2. Step 2: Convert to fraction form
    80,474.22/111,052.89 = 44,664.66/x
  3. Step 3: Cross multiply
    80,474.22x = 111,052.89 × 44,664.66
  4. Step 4: Simplify right side
    80,474.22x = 4,960,139,573.87
  5. Step 5: Solve for x
    x = 4,960,139,573.87/80,474.22
  6. Step 6: Final answer
    x = 61,636.38

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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.