Home / 297,145.44-445,783.77-110,156.94

Finding the Fourth Proportional to 297,145.44, 445,783.77 and 110,156.94

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Solution

The fourth proportional to 297,145.44, 445,783.77 and 110,156.94 is: 165,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,145.44 : 445,783.77 = 110,156.94 : x
  2. Step 2: Convert to fraction form
    297,145.44/445,783.77 = 110,156.94/x
  3. Step 3: Cross multiply
    297,145.44x = 445,783.77 × 110,156.94
  4. Step 4: Simplify right side
    297,145.44x = 49,106,176,004.86
  5. Step 5: Solve for x
    x = 49,106,176,004.86/297,145.44
  6. Step 6: Final answer
    x = 165,259.73

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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.