Home / 376,054.20-564,120.83-109,815.46

Finding the Fourth Proportional to 376,054.20, 564,120.83 and 109,815.46

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Solution

The fourth proportional to 376,054.20, 564,120.83 and 109,815.46 is: 164,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,054.20 : 564,120.83 = 109,815.46 : x
  2. Step 2: Convert to fraction form
    376,054.20/564,120.83 = 109,815.46/x
  3. Step 3: Cross multiply
    376,054.20x = 564,120.83 × 109,815.46
  4. Step 4: Simplify right side
    376,054.20x = 61,949,187,306.27
  5. Step 5: Solve for x
    x = 61,949,187,306.27/376,054.20
  6. Step 6: Final answer
    x = 164,734.73

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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.