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Finding the Fourth Proportional to 363,866.66, 545,800.02 and 111,136.94

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Solution

The fourth proportional to 363,866.66, 545,800.02 and 111,136.94 is: 166,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,866.66 : 545,800.02 = 111,136.94 : x
  2. Step 2: Convert to fraction form
    363,866.66/545,800.02 = 111,136.94/x
  3. Step 3: Cross multiply
    363,866.66x = 545,800.02 × 111,136.94
  4. Step 4: Simplify right side
    363,866.66x = 60,658,544,074.74
  5. Step 5: Solve for x
    x = 60,658,544,074.74/363,866.66
  6. Step 6: Final answer
    x = 166,705.42

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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.