Home / 69,629.51-96,113.69-41,335.22

Finding the Fourth Proportional to 69,629.51, 96,113.69 and 41,335.22

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Solution

The fourth proportional to 69,629.51, 96,113.69 and 41,335.22 is: 57,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629.51 : 96,113.69 = 41,335.22 : x
  2. Step 2: Convert to fraction form
    69,629.51/96,113.69 = 41,335.22/x
  3. Step 3: Cross multiply
    69,629.51x = 96,113.69 × 41,335.22
  4. Step 4: Simplify right side
    69,629.51x = 3,972,880,314.49
  5. Step 5: Solve for x
    x = 3,972,880,314.49/69,629.51
  6. Step 6: Final answer
    x = 57,057.42

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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.