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Finding the Fourth Proportional to 64,753,391.80, 97,183,231.80 and 62,627,627.80

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Solution

The fourth proportional to 64,753,391.80, 97,183,231.80 and 62,627,627.80 is: 93,992,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,753,391.80 : 97,183,231.80 = 62,627,627.80 : x
  2. Step 2: Convert to fraction form
    64,753,391.80/97,183,231.80 = 62,627,627.80/x
  3. Step 3: Cross multiply
    64,753,391.80x = 97,183,231.80 × 62,627,627.80
  4. Step 4: Simplify right side
    64,753,391.80x = 6,086,355,269,571,524
  5. Step 5: Solve for x
    x = 6,086,355,269,571,524/64,753,391.80
  6. Step 6: Final answer
    x = 93,992,841.15

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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.