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Finding the Fourth Proportional to 57,525.94, 79,366.77 and 33,635.70

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Solution

The fourth proportional to 57,525.94, 79,366.77 and 33,635.70 is: 46,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525.94 : 79,366.77 = 33,635.70 : x
  2. Step 2: Convert to fraction form
    57,525.94/79,366.77 = 33,635.70/x
  3. Step 3: Cross multiply
    57,525.94x = 79,366.77 × 33,635.70
  4. Step 4: Simplify right side
    57,525.94x = 2,669,556,865.69
  5. Step 5: Solve for x
    x = 2,669,556,865.69/57,525.94
  6. Step 6: Final answer
    x = 46,406.14

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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.