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Finding the Fourth Proportional to 136,339.39, 204,519.33 and 36,497.37

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Solution

The fourth proportional to 136,339.39, 204,519.33 and 36,497.37 is: 54,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,339.39 : 204,519.33 = 36,497.37 : x
  2. Step 2: Convert to fraction form
    136,339.39/204,519.33 = 36,497.37/x
  3. Step 3: Cross multiply
    136,339.39x = 204,519.33 × 36,497.37
  4. Step 4: Simplify right side
    136,339.39x = 7,464,417,761.81
  5. Step 5: Solve for x
    x = 7,464,417,761.81/136,339.39
  6. Step 6: Final answer
    x = 54,748.80

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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.