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Finding the Fourth Proportional to 141,010, 211,494.18 and 41,143.39

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Solution

The fourth proportional to 141,010, 211,494.18 and 41,143.39 is: 61,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010 : 211,494.18 = 41,143.39 : x
  2. Step 2: Convert to fraction form
    141,010/211,494.18 = 41,143.39/x
  3. Step 3: Cross multiply
    141,010x = 211,494.18 × 41,143.39
  4. Step 4: Simplify right side
    141,010x = 8,701,587,530.47
  5. Step 5: Solve for x
    x = 8,701,587,530.47/141,010
  6. Step 6: Final answer
    x = 61,709.01

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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.