Home / 376,621.89-564,949.92-106,769.34

Finding the Fourth Proportional to 376,621.89, 564,949.92 and 106,769.34

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Solution

The fourth proportional to 376,621.89, 564,949.92 and 106,769.34 is: 160,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,621.89 : 564,949.92 = 106,769.34 : x
  2. Step 2: Convert to fraction form
    376,621.89/564,949.92 = 106,769.34/x
  3. Step 3: Cross multiply
    376,621.89x = 564,949.92 × 106,769.34
  4. Step 4: Simplify right side
    376,621.89x = 60,319,330,091.45
  5. Step 5: Solve for x
    x = 60,319,330,091.45/376,621.89
  6. Step 6: Final answer
    x = 160,158.85

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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.