Home / 115,745.19-173,624.56-44,668.20

Finding the Fourth Proportional to 115,745.19, 173,624.56 and 44,668.20

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Solution

The fourth proportional to 115,745.19, 173,624.56 and 44,668.20 is: 67,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,745.19 : 173,624.56 = 44,668.20 : x
  2. Step 2: Convert to fraction form
    115,745.19/173,624.56 = 44,668.20/x
  3. Step 3: Cross multiply
    115,745.19x = 173,624.56 × 44,668.20
  4. Step 4: Simplify right side
    115,745.19x = 7,755,496,570.99
  5. Step 5: Solve for x
    x = 7,755,496,570.99/115,745.19
  6. Step 6: Final answer
    x = 67,004.91

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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.