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Finding the Fourth Proportional to 61,469.72, 92,206.40 and 24,028.28

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Solution

The fourth proportional to 61,469.72, 92,206.40 and 24,028.28 is: 36,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,469.72 : 92,206.40 = 24,028.28 : x
  2. Step 2: Convert to fraction form
    61,469.72/92,206.40 = 24,028.28/x
  3. Step 3: Cross multiply
    61,469.72x = 92,206.40 × 24,028.28
  4. Step 4: Simplify right side
    61,469.72x = 2,215,560,615.82
  5. Step 5: Solve for x
    x = 2,215,560,615.82/61,469.72
  6. Step 6: Final answer
    x = 36,043.12

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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.