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Finding the Fourth Proportional to 61,513.37, 92,253.48 and 25,974.93

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Solution

The fourth proportional to 61,513.37, 92,253.48 and 25,974.93 is: 38,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.37 : 92,253.48 = 25,974.93 : x
  2. Step 2: Convert to fraction form
    61,513.37/92,253.48 = 25,974.93/x
  3. Step 3: Cross multiply
    61,513.37x = 92,253.48 × 25,974.93
  4. Step 4: Simplify right side
    61,513.37x = 2,396,277,560.98
  5. Step 5: Solve for x
    x = 2,396,277,560.98/61,513.37
  6. Step 6: Final answer
    x = 38,955.39

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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.