Home / 376,399.20-564,685.36-110,153.44

Finding the Fourth Proportional to 376,399.20, 564,685.36 and 110,153.44

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Solution

The fourth proportional to 376,399.20, 564,685.36 and 110,153.44 is: 165,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,399.20 : 564,685.36 = 110,153.44 : x
  2. Step 2: Convert to fraction form
    376,399.20/564,685.36 = 110,153.44/x
  3. Step 3: Cross multiply
    376,399.20x = 564,685.36 × 110,153.44
  4. Step 4: Simplify right side
    376,399.20x = 62,202,034,921.64
  5. Step 5: Solve for x
    x = 62,202,034,921.64/376,399.20
  6. Step 6: Final answer
    x = 165,255.49

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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.