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Finding the Fourth Proportional to 64,054.37, 96,139.87 and 34,093.77

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Solution

The fourth proportional to 64,054.37, 96,139.87 and 34,093.77 is: 51,171.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054.37 : 96,139.87 = 34,093.77 : x
  2. Step 2: Convert to fraction form
    64,054.37/96,139.87 = 34,093.77/x
  3. Step 3: Cross multiply
    64,054.37x = 96,139.87 × 34,093.77
  4. Step 4: Simplify right side
    64,054.37x = 3,277,770,615.61
  5. Step 5: Solve for x
    x = 3,277,770,615.61/64,054.37
  6. Step 6: Final answer
    x = 51,171.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.