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Finding the Fourth Proportional to 125,794.48, 188,651.74 and 41,538.94

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Solution

The fourth proportional to 125,794.48, 188,651.74 and 41,538.94 is: 62,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,794.48 : 188,651.74 = 41,538.94 : x
  2. Step 2: Convert to fraction form
    125,794.48/188,651.74 = 41,538.94/x
  3. Step 3: Cross multiply
    125,794.48x = 188,651.74 × 41,538.94
  4. Step 4: Simplify right side
    125,794.48x = 7,836,393,308.76
  5. Step 5: Solve for x
    x = 7,836,393,308.76/125,794.48
  6. Step 6: Final answer
    x = 62,295.21

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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.