Home / 44,338.28-66,481.82-30,315.29

Finding the Fourth Proportional to 44,338.28, 66,481.82 and 30,315.29

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Solution

The fourth proportional to 44,338.28, 66,481.82 and 30,315.29 is: 45,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,338.28 : 66,481.82 = 30,315.29 : x
  2. Step 2: Convert to fraction form
    44,338.28/66,481.82 = 30,315.29/x
  3. Step 3: Cross multiply
    44,338.28x = 66,481.82 × 30,315.29
  4. Step 4: Simplify right side
    44,338.28x = 2,015,415,653.03
  5. Step 5: Solve for x
    x = 2,015,415,653.03/44,338.28
  6. Step 6: Final answer
    x = 45,455.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.