Home / 54,839.11-75,683.08-33,323.89

Finding the Fourth Proportional to 54,839.11, 75,683.08 and 33,323.89

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Solution

The fourth proportional to 54,839.11, 75,683.08 and 33,323.89 is: 45,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839.11 : 75,683.08 = 33,323.89 : x
  2. Step 2: Convert to fraction form
    54,839.11/75,683.08 = 33,323.89/x
  3. Step 3: Cross multiply
    54,839.11x = 75,683.08 × 33,323.89
  4. Step 4: Simplify right side
    54,839.11x = 2,522,054,087.75
  5. Step 5: Solve for x
    x = 2,522,054,087.75/54,839.11
  6. Step 6: Final answer
    x = 45,990.07

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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.