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Finding the Fourth Proportional to 64,105.16, 96,074.51 and 26,110.11

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Solution

The fourth proportional to 64,105.16, 96,074.51 and 26,110.11 is: 39,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,105.16 : 96,074.51 = 26,110.11 : x
  2. Step 2: Convert to fraction form
    64,105.16/96,074.51 = 26,110.11/x
  3. Step 3: Cross multiply
    64,105.16x = 96,074.51 × 26,110.11
  4. Step 4: Simplify right side
    64,105.16x = 2,508,515,893.75
  5. Step 5: Solve for x
    x = 2,508,515,893.75/64,105.16
  6. Step 6: Final answer
    x = 39,131.27

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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.