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Finding the Fourth Proportional to 61,846.45, 92,775.75 and 17,473.55

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Solution

The fourth proportional to 61,846.45, 92,775.75 and 17,473.55 is: 26,212.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,846.45 : 92,775.75 = 17,473.55 : x
  2. Step 2: Convert to fraction form
    61,846.45/92,775.75 = 17,473.55/x
  3. Step 3: Cross multiply
    61,846.45x = 92,775.75 × 17,473.55
  4. Step 4: Simplify right side
    61,846.45x = 1,621,121,177.01
  5. Step 5: Solve for x
    x = 1,621,121,177.01/61,846.45
  6. Step 6: Final answer
    x = 26,212.03

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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.