Home / 75,582.78-113,334.94-22,267.83

Finding the Fourth Proportional to 75,582.78, 113,334.94 and 22,267.83

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Solution

The fourth proportional to 75,582.78, 113,334.94 and 22,267.83 is: 33,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,582.78 : 113,334.94 = 22,267.83 : x
  2. Step 2: Convert to fraction form
    75,582.78/113,334.94 = 22,267.83/x
  3. Step 3: Cross multiply
    75,582.78x = 113,334.94 × 22,267.83
  4. Step 4: Simplify right side
    75,582.78x = 2,523,723,176.98
  5. Step 5: Solve for x
    x = 2,523,723,176.98/75,582.78
  6. Step 6: Final answer
    x = 33,390.19

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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.