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Finding the Fourth Proportional to 115,745.69, 173,625.32 and 44,668.71

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Solution

The fourth proportional to 115,745.69, 173,625.32 and 44,668.71 is: 67,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,745.69 : 173,625.32 = 44,668.71 : x
  2. Step 2: Convert to fraction form
    115,745.69/173,625.32 = 44,668.71/x
  3. Step 3: Cross multiply
    115,745.69x = 173,625.32 × 44,668.71
  4. Step 4: Simplify right side
    115,745.69x = 7,755,618,844.39
  5. Step 5: Solve for x
    x = 7,755,618,844.39/115,745.69
  6. Step 6: Final answer
    x = 67,005.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.