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Finding the Fourth Proportional to 377,635.05, 566,456.22 and 107,762.90

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Solution

The fourth proportional to 377,635.05, 566,456.22 and 107,762.90 is: 161,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,635.05 : 566,456.22 = 107,762.90 : x
  2. Step 2: Convert to fraction form
    377,635.05/566,456.22 = 107,762.90/x
  3. Step 3: Cross multiply
    377,635.05x = 566,456.22 × 107,762.90
  4. Step 4: Simplify right side
    377,635.05x = 61,042,962,157.96
  5. Step 5: Solve for x
    x = 61,042,962,157.96/377,635.05
  6. Step 6: Final answer
    x = 161,645.38

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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.