Home / 75,924.98-113,788.68-30,893.85

Finding the Fourth Proportional to 75,924.98, 113,788.68 and 30,893.85

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Solution

The fourth proportional to 75,924.98, 113,788.68 and 30,893.85 is: 46,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924.98 : 113,788.68 = 30,893.85 : x
  2. Step 2: Convert to fraction form
    75,924.98/113,788.68 = 30,893.85/x
  3. Step 3: Cross multiply
    75,924.98x = 113,788.68 × 30,893.85
  4. Step 4: Simplify right side
    75,924.98x = 3,515,370,411.62
  5. Step 5: Solve for x
    x = 3,515,370,411.62/75,924.98
  6. Step 6: Final answer
    x = 46,300.58

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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.