Home / 80,474.89-111,052.06-44,666.41

Finding the Fourth Proportional to 80,474.89, 111,052.06 and 44,666.41

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Solution

The fourth proportional to 80,474.89, 111,052.06 and 44,666.41 is: 61,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,474.89 : 111,052.06 = 44,666.41 : x
  2. Step 2: Convert to fraction form
    80,474.89/111,052.06 = 44,666.41/x
  3. Step 3: Cross multiply
    80,474.89x = 111,052.06 × 44,666.41
  4. Step 4: Simplify right side
    80,474.89x = 4,960,296,843.30
  5. Step 5: Solve for x
    x = 4,960,296,843.30/80,474.89
  6. Step 6: Final answer
    x = 61,637.82

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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.