Home / 115,768.21-173,645.59-44,676.94

Finding the Fourth Proportional to 115,768.21, 173,645.59 and 44,676.94

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Solution

The fourth proportional to 115,768.21, 173,645.59 and 44,676.94 is: 67,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,768.21 : 173,645.59 = 44,676.94 : x
  2. Step 2: Convert to fraction form
    115,768.21/173,645.59 = 44,676.94/x
  3. Step 3: Cross multiply
    115,768.21x = 173,645.59 × 44,676.94
  4. Step 4: Simplify right side
    115,768.21x = 7,757,953,605.69
  5. Step 5: Solve for x
    x = 7,757,953,605.69/115,768.21
  6. Step 6: Final answer
    x = 67,012.81

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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.