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Finding the Fourth Proportional to 75,458.52, 104,132.52 and 41,924.52

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Solution

The fourth proportional to 75,458.52, 104,132.52 and 41,924.52 is: 57,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,458.52 : 104,132.52 = 41,924.52 : x
  2. Step 2: Convert to fraction form
    75,458.52/104,132.52 = 41,924.52/x
  3. Step 3: Cross multiply
    75,458.52x = 104,132.52 × 41,924.52
  4. Step 4: Simplify right side
    75,458.52x = 4,365,705,917.39
  5. Step 5: Solve for x
    x = 4,365,705,917.39/75,458.52
  6. Step 6: Final answer
    x = 57,855.71

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1.5x scale

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.