Home / 69,711.26-96,201.28-39,502.33

Finding the Fourth Proportional to 69,711.26, 96,201.28 and 39,502.33

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Solution

The fourth proportional to 69,711.26, 96,201.28 and 39,502.33 is: 54,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.26 : 96,201.28 = 39,502.33 : x
  2. Step 2: Convert to fraction form
    69,711.26/96,201.28 = 39,502.33/x
  3. Step 3: Cross multiply
    69,711.26x = 96,201.28 × 39,502.33
  4. Step 4: Simplify right side
    69,711.26x = 3,800,174,369.72
  5. Step 5: Solve for x
    x = 3,800,174,369.72/69,711.26
  6. Step 6: Final answer
    x = 54,513.07

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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.