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Finding the Fourth Proportional to 141,010.44, 211,410.47 and 84,837.39

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Solution

The fourth proportional to 141,010.44, 211,410.47 and 84,837.39 is: 127,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.44 : 211,410.47 = 84,837.39 : x
  2. Step 2: Convert to fraction form
    141,010.44/211,410.47 = 84,837.39/x
  3. Step 3: Cross multiply
    141,010.44x = 211,410.47 × 84,837.39
  4. Step 4: Simplify right side
    141,010.44x = 17,935,512,069.29
  5. Step 5: Solve for x
    x = 17,935,512,069.29/141,010.44
  6. Step 6: Final answer
    x = 127,192.80

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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.