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Finding the Fourth Proportional to 67,995.67, 101,880.60 and 41,645.02

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Solution

The fourth proportional to 67,995.67, 101,880.60 and 41,645.02 is: 62,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995.67 : 101,880.60 = 41,645.02 : x
  2. Step 2: Convert to fraction form
    67,995.67/101,880.60 = 41,645.02/x
  3. Step 3: Cross multiply
    67,995.67x = 101,880.60 × 41,645.02
  4. Step 4: Simplify right side
    67,995.67x = 4,242,819,624.61
  5. Step 5: Solve for x
    x = 4,242,819,624.61/67,995.67
  6. Step 6: Final answer
    x = 62,398.38

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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.