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Finding the Fourth Proportional to 377,767.05, 566,712.09 and 111,554.48

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Solution

The fourth proportional to 377,767.05, 566,712.09 and 111,554.48 is: 167,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,767.05 : 566,712.09 = 111,554.48 : x
  2. Step 2: Convert to fraction form
    377,767.05/566,712.09 = 111,554.48/x
  3. Step 3: Cross multiply
    377,767.05x = 566,712.09 × 111,554.48
  4. Step 4: Simplify right side
    377,767.05x = 63,219,269,676.10
  5. Step 5: Solve for x
    x = 63,219,269,676.10/377,767.05
  6. Step 6: Final answer
    x = 167,349.88

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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.