Home / 375,848.57-563,855.79-109,629.92

Finding the Fourth Proportional to 375,848.57, 563,855.79 and 109,629.92

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Solution

The fourth proportional to 375,848.57, 563,855.79 and 109,629.92 is: 164,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,848.57 : 563,855.79 = 109,629.92 : x
  2. Step 2: Convert to fraction form
    375,848.57/563,855.79 = 109,629.92/x
  3. Step 3: Cross multiply
    375,848.57x = 563,855.79 × 109,629.92
  4. Step 4: Simplify right side
    375,848.57x = 61,815,467,102.22
  5. Step 5: Solve for x
    x = 61,815,467,102.22/375,848.57
  6. Step 6: Final answer
    x = 164,469.07

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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.