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Finding the Fourth Proportional to 376,053.35, 564,119.57 and 109,814.62

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Solution

The fourth proportional to 376,053.35, 564,119.57 and 109,814.62 is: 164,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,053.35 : 564,119.57 = 109,814.62 : x
  2. Step 2: Convert to fraction form
    376,053.35/564,119.57 = 109,814.62/x
  3. Step 3: Cross multiply
    376,053.35x = 564,119.57 × 109,814.62
  4. Step 4: Simplify right side
    376,053.35x = 61,948,576,136.08
  5. Step 5: Solve for x
    x = 61,948,576,136.08/376,053.35
  6. Step 6: Final answer
    x = 164,733.48

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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.