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Finding the Fourth Proportional to 64,469.03, 96,703.11 and 35,073.70

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Solution

The fourth proportional to 64,469.03, 96,703.11 and 35,073.70 is: 52,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,469.03 : 96,703.11 = 35,073.70 : x
  2. Step 2: Convert to fraction form
    64,469.03/96,703.11 = 35,073.70/x
  3. Step 3: Cross multiply
    64,469.03x = 96,703.11 × 35,073.70
  4. Step 4: Simplify right side
    64,469.03x = 3,391,735,883.75
  5. Step 5: Solve for x
    x = 3,391,735,883.75/64,469.03
  6. Step 6: Final answer
    x = 52,610.31

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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.