Home / 69,813.06-96,334.83-41,513.28

Finding the Fourth Proportional to 69,813.06, 96,334.83 and 41,513.28

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Solution

The fourth proportional to 69,813.06, 96,334.83 and 41,513.28 is: 57,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,813.06 : 96,334.83 = 41,513.28 : x
  2. Step 2: Convert to fraction form
    69,813.06/96,334.83 = 41,513.28/x
  3. Step 3: Cross multiply
    69,813.06x = 96,334.83 × 41,513.28
  4. Step 4: Simplify right side
    69,813.06x = 3,999,174,771.54
  5. Step 5: Solve for x
    x = 3,999,174,771.54/69,813.06
  6. Step 6: Final answer
    x = 57,284.05

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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.