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Finding the Fourth Proportional to 119,634.52, 165,093.48 and 65,924.52

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Solution

The fourth proportional to 119,634.52, 165,093.48 and 65,924.52 is: 90,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,634.52 : 165,093.48 = 65,924.52 : x
  2. Step 2: Convert to fraction form
    119,634.52/165,093.48 = 65,924.52/x
  3. Step 3: Cross multiply
    119,634.52x = 165,093.48 × 65,924.52
  4. Step 4: Simplify right side
    119,634.52x = 10,883,708,424.13
  5. Step 5: Solve for x
    x = 10,883,708,424.13/119,634.52
  6. Step 6: Final answer
    x = 90,974.65

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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.