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Finding the Fourth Proportional to 75,953.88, 104,816.39 and 41,499.09

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Solution

The fourth proportional to 75,953.88, 104,816.39 and 41,499.09 is: 57,268.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,953.88 : 104,816.39 = 41,499.09 : x
  2. Step 2: Convert to fraction form
    75,953.88/104,816.39 = 41,499.09/x
  3. Step 3: Cross multiply
    75,953.88x = 104,816.39 × 41,499.09
  4. Step 4: Simplify right side
    75,953.88x = 4,349,784,594.59
  5. Step 5: Solve for x
    x = 4,349,784,594.59/75,953.88
  6. Step 6: Final answer
    x = 57,268.76

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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.