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Finding the Fourth Proportional to 61,751.80, 92,626.89 and 15,004.54

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Solution

The fourth proportional to 61,751.80, 92,626.89 and 15,004.54 is: 22,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,751.80 : 92,626.89 = 15,004.54 : x
  2. Step 2: Convert to fraction form
    61,751.80/92,626.89 = 15,004.54/x
  3. Step 3: Cross multiply
    61,751.80x = 92,626.89 × 15,004.54
  4. Step 4: Simplify right side
    61,751.80x = 1,389,823,876.08
  5. Step 5: Solve for x
    x = 1,389,823,876.08/61,751.80
  6. Step 6: Final answer
    x = 22,506.61

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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.