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Finding the Fourth Proportional to 141,070.70, 211,584.17 and 41,204.07

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Solution

The fourth proportional to 141,070.70, 211,584.17 and 41,204.07 is: 61,799.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,070.70 : 211,584.17 = 41,204.07 : x
  2. Step 2: Convert to fraction form
    141,070.70/211,584.17 = 41,204.07/x
  3. Step 3: Cross multiply
    141,070.70x = 211,584.17 × 41,204.07
  4. Step 4: Simplify right side
    141,070.70x = 8,718,128,745.55
  5. Step 5: Solve for x
    x = 8,718,128,745.55/141,070.70
  6. Step 6: Final answer
    x = 61,799.71

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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.