Home / 115,924.14-173,880.48-67,919.94

Finding the Fourth Proportional to 115,924.14, 173,880.48 and 67,919.94

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Solution

The fourth proportional to 115,924.14, 173,880.48 and 67,919.94 is: 101,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,924.14 : 173,880.48 = 67,919.94 : x
  2. Step 2: Convert to fraction form
    115,924.14/173,880.48 = 67,919.94/x
  3. Step 3: Cross multiply
    115,924.14x = 173,880.48 × 67,919.94
  4. Step 4: Simplify right side
    115,924.14x = 11,809,951,768.77
  5. Step 5: Solve for x
    x = 11,809,951,768.77/115,924.14
  6. Step 6: Final answer
    x = 101,876.55

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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.