Home / 54,503.33-75,213.92-30,634.04

Finding the Fourth Proportional to 54,503.33, 75,213.92 and 30,634.04

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Solution

The fourth proportional to 54,503.33, 75,213.92 and 30,634.04 is: 42,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,503.33 : 75,213.92 = 30,634.04 : x
  2. Step 2: Convert to fraction form
    54,503.33/75,213.92 = 30,634.04/x
  3. Step 3: Cross multiply
    54,503.33x = 75,213.92 × 30,634.04
  4. Step 4: Simplify right side
    54,503.33x = 2,304,106,498.46
  5. Step 5: Solve for x
    x = 2,304,106,498.46/54,503.33
  6. Step 6: Final answer
    x = 42,274.60

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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.