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Finding the Fourth Proportional to 61,396.92, 92,003.04 and 41,607

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Solution

The fourth proportional to 61,396.92, 92,003.04 and 41,607 is: 62,347.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,396.92 : 92,003.04 = 41,607 : x
  2. Step 2: Convert to fraction form
    61,396.92/92,003.04 = 41,607/x
  3. Step 3: Cross multiply
    61,396.92x = 92,003.04 × 41,607
  4. Step 4: Simplify right side
    61,396.92x = 3,827,970,485.28
  5. Step 5: Solve for x
    x = 3,827,970,485.28/61,396.92
  6. Step 6: Final answer
    x = 62,347.92

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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.