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Finding the Fourth Proportional to 376,098.72, 564,092.28 and 109,787.64

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Solution

The fourth proportional to 376,098.72, 564,092.28 and 109,787.64 is: 164,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,098.72 : 564,092.28 = 109,787.64 : x
  2. Step 2: Convert to fraction form
    376,098.72/564,092.28 = 109,787.64/x
  3. Step 3: Cross multiply
    376,098.72x = 564,092.28 × 109,787.64
  4. Step 4: Simplify right side
    376,098.72x = 61,930,360,163.42
  5. Step 5: Solve for x
    x = 61,930,360,163.42/376,098.72
  6. Step 6: Final answer
    x = 164,665.17

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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.