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Finding the Fourth Proportional to 59,953.54, 82,745.89 and 57,296.26

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Solution

The fourth proportional to 59,953.54, 82,745.89 and 57,296.26 is: 79,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,953.54 : 82,745.89 = 57,296.26 : x
  2. Step 2: Convert to fraction form
    59,953.54/82,745.89 = 57,296.26/x
  3. Step 3: Cross multiply
    59,953.54x = 82,745.89 × 57,296.26
  4. Step 4: Simplify right side
    59,953.54x = 4,741,030,027.37
  5. Step 5: Solve for x
    x = 4,741,030,027.37/59,953.54
  6. Step 6: Final answer
    x = 79,078.40

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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.