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Finding the Fourth Proportional to 64,514.03, 89,034.97 and 35,839.26

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Solution

The fourth proportional to 64,514.03, 89,034.97 and 35,839.26 is: 49,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514.03 : 89,034.97 = 35,839.26 : x
  2. Step 2: Convert to fraction form
    64,514.03/89,034.97 = 35,839.26/x
  3. Step 3: Cross multiply
    64,514.03x = 89,034.97 × 35,839.26
  4. Step 4: Simplify right side
    64,514.03x = 3,190,947,259.73
  5. Step 5: Solve for x
    x = 3,190,947,259.73/64,514.03
  6. Step 6: Final answer
    x = 49,461.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.