Home / 54,046.84-80,526.66-51,028.78

Finding the Fourth Proportional to 54,046.84, 80,526.66 and 51,028.78

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Solution

The fourth proportional to 54,046.84, 80,526.66 and 51,028.78 is: 76,029.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,046.84 : 80,526.66 = 51,028.78 : x
  2. Step 2: Convert to fraction form
    54,046.84/80,526.66 = 51,028.78/x
  3. Step 3: Cross multiply
    54,046.84x = 80,526.66 × 51,028.78
  4. Step 4: Simplify right side
    54,046.84x = 4,109,177,217.27
  5. Step 5: Solve for x
    x = 4,109,177,217.27/54,046.84
  6. Step 6: Final answer
    x = 76,029.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.