Home / 375,849.09-563,856.57-109,630.44

Finding the Fourth Proportional to 375,849.09, 563,856.57 and 109,630.44

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Solution

The fourth proportional to 375,849.09, 563,856.57 and 109,630.44 is: 164,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,849.09 : 563,856.57 = 109,630.44 : x
  2. Step 2: Convert to fraction form
    375,849.09/563,856.57 = 109,630.44/x
  3. Step 3: Cross multiply
    375,849.09x = 563,856.57 × 109,630.44
  4. Step 4: Simplify right side
    375,849.09x = 61,815,843,865.99
  5. Step 5: Solve for x
    x = 61,815,843,865.99/375,849.09
  6. Step 6: Final answer
    x = 164,469.85

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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.