Home / 69,673.96-96,137.58-41,386.60

Finding the Fourth Proportional to 69,673.96, 96,137.58 and 41,386.60

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Solution

The fourth proportional to 69,673.96, 96,137.58 and 41,386.60 is: 57,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673.96 : 96,137.58 = 41,386.60 : x
  2. Step 2: Convert to fraction form
    69,673.96/96,137.58 = 41,386.60/x
  3. Step 3: Cross multiply
    69,673.96x = 96,137.58 × 41,386.60
  4. Step 4: Simplify right side
    69,673.96x = 3,978,807,568.43
  5. Step 5: Solve for x
    x = 3,978,807,568.43/69,673.96
  6. Step 6: Final answer
    x = 57,106.09

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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.