Home / 64,515.44-89,028.27-35,836.95

Finding the Fourth Proportional to 64,515.44, 89,028.27 and 35,836.95

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Solution

The fourth proportional to 64,515.44, 89,028.27 and 35,836.95 is: 49,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515.44 : 89,028.27 = 35,836.95 : x
  2. Step 2: Convert to fraction form
    64,515.44/89,028.27 = 35,836.95/x
  3. Step 3: Cross multiply
    64,515.44x = 89,028.27 × 35,836.95
  4. Step 4: Simplify right side
    64,515.44x = 3,190,501,660.58
  5. Step 5: Solve for x
    x = 3,190,501,660.58/64,515.44
  6. Step 6: Final answer
    x = 49,453.30

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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.