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Finding the Fourth Proportional to 61,373.94, 91,896.75 and 35,042.46

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Solution

The fourth proportional to 61,373.94, 91,896.75 and 35,042.46 is: 52,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,373.94 : 91,896.75 = 35,042.46 : x
  2. Step 2: Convert to fraction form
    61,373.94/91,896.75 = 35,042.46/x
  3. Step 3: Cross multiply
    61,373.94x = 91,896.75 × 35,042.46
  4. Step 4: Simplify right side
    61,373.94x = 3,220,288,186.01
  5. Step 5: Solve for x
    x = 3,220,288,186.01/61,373.94
  6. Step 6: Final answer
    x = 52,469.96

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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.