Home / 75,014.07-112,576.49-35,571.32

Finding the Fourth Proportional to 75,014.07, 112,576.49 and 35,571.32

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Solution

The fourth proportional to 75,014.07, 112,576.49 and 35,571.32 is: 53,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,014.07 : 112,576.49 = 35,571.32 : x
  2. Step 2: Convert to fraction form
    75,014.07/112,576.49 = 35,571.32/x
  3. Step 3: Cross multiply
    75,014.07x = 112,576.49 × 35,571.32
  4. Step 4: Simplify right side
    75,014.07x = 4,004,493,609.53
  5. Step 5: Solve for x
    x = 4,004,493,609.53/75,014.07
  6. Step 6: Final answer
    x = 53,383.23

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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.