Home / 69,683.27-96,176.90-41,383.49

Finding the Fourth Proportional to 69,683.27, 96,176.90 and 41,383.49

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Solution

The fourth proportional to 69,683.27, 96,176.90 and 41,383.49 is: 57,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,683.27 : 96,176.90 = 41,383.49 : x
  2. Step 2: Convert to fraction form
    69,683.27/96,176.90 = 41,383.49/x
  3. Step 3: Cross multiply
    69,683.27x = 96,176.90 × 41,383.49
  4. Step 4: Simplify right side
    69,683.27x = 3,980,135,401.96
  5. Step 5: Solve for x
    x = 3,980,135,401.96/69,683.27
  6. Step 6: Final answer
    x = 57,117.52

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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.