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Finding the Fourth Proportional to 61,406.55, 92,109.82 and 17,033.31

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Solution

The fourth proportional to 61,406.55, 92,109.82 and 17,033.31 is: 25,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406.55 : 92,109.82 = 17,033.31 : x
  2. Step 2: Convert to fraction form
    61,406.55/92,109.82 = 17,033.31/x
  3. Step 3: Cross multiply
    61,406.55x = 92,109.82 × 17,033.31
  4. Step 4: Simplify right side
    61,406.55x = 1,568,934,572.39
  5. Step 5: Solve for x
    x = 1,568,934,572.39/61,406.55
  6. Step 6: Final answer
    x = 25,549.95

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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.