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Finding the Fourth Proportional to 376,104.40, 564,160.24 and 95,621.64

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Solution

The fourth proportional to 376,104.40, 564,160.24 and 95,621.64 is: 143,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,104.40 : 564,160.24 = 95,621.64 : x
  2. Step 2: Convert to fraction form
    376,104.40/564,160.24 = 95,621.64/x
  3. Step 3: Cross multiply
    376,104.40x = 564,160.24 × 95,621.64
  4. Step 4: Simplify right side
    376,104.40x = 53,945,927,371.59
  5. Step 5: Solve for x
    x = 53,945,927,371.59/376,104.40
  6. Step 6: Final answer
    x = 143,433.39

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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.