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Finding the Fourth Proportional to 61,409.10, 92,101.05 and 17,024.70

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Solution

The fourth proportional to 61,409.10, 92,101.05 and 17,024.70 is: 25,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,409.10 : 92,101.05 = 17,024.70 : x
  2. Step 2: Convert to fraction form
    61,409.10/92,101.05 = 17,024.70/x
  3. Step 3: Cross multiply
    61,409.10x = 92,101.05 × 17,024.70
  4. Step 4: Simplify right side
    61,409.10x = 1,567,992,745.94
  5. Step 5: Solve for x
    x = 1,567,992,745.94/61,409.10
  6. Step 6: Final answer
    x = 25,533.56

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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.