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Finding the Fourth Proportional to 64,500.33, 96,751.04 and 17,755.77

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Solution

The fourth proportional to 64,500.33, 96,751.04 and 17,755.77 is: 26,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,500.33 : 96,751.04 = 17,755.77 : x
  2. Step 2: Convert to fraction form
    64,500.33/96,751.04 = 17,755.77/x
  3. Step 3: Cross multiply
    64,500.33x = 96,751.04 × 17,755.77
  4. Step 4: Simplify right side
    64,500.33x = 1,717,889,213.50
  5. Step 5: Solve for x
    x = 1,717,889,213.50/64,500.33
  6. Step 6: Final answer
    x = 26,633.81

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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.