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Finding the Fourth Proportional to 61,751.30, 92,626.68 and 15,004.32

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Solution

The fourth proportional to 61,751.30, 92,626.68 and 15,004.32 is: 22,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,751.30 : 92,626.68 = 15,004.32 : x
  2. Step 2: Convert to fraction form
    61,751.30/92,626.68 = 15,004.32/x
  3. Step 3: Cross multiply
    61,751.30x = 92,626.68 × 15,004.32
  4. Step 4: Simplify right side
    61,751.30x = 1,389,800,347.26
  5. Step 5: Solve for x
    x = 1,389,800,347.26/61,751.30
  6. Step 6: Final answer
    x = 22,506.41

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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.