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Finding the Fourth Proportional to 61,160.54, 91,745.93 and 26,100.50

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Solution

The fourth proportional to 61,160.54, 91,745.93 and 26,100.50 is: 39,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,160.54 : 91,745.93 = 26,100.50 : x
  2. Step 2: Convert to fraction form
    61,160.54/91,745.93 = 26,100.50/x
  3. Step 3: Cross multiply
    61,160.54x = 91,745.93 × 26,100.50
  4. Step 4: Simplify right side
    61,160.54x = 2,394,614,252.49
  5. Step 5: Solve for x
    x = 2,394,614,252.49/61,160.54
  6. Step 6: Final answer
    x = 39,152.93

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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.