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Finding the Fourth Proportional to 75,092.73, 103,623.46 and 41,094.46

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Solution

The fourth proportional to 75,092.73, 103,623.46 and 41,094.46 is: 56,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.73 : 103,623.46 = 41,094.46 : x
  2. Step 2: Convert to fraction form
    75,092.73/103,623.46 = 41,094.46/x
  3. Step 3: Cross multiply
    75,092.73x = 103,623.46 × 41,094.46
  4. Step 4: Simplify right side
    75,092.73x = 4,258,350,132.03
  5. Step 5: Solve for x
    x = 4,258,350,132.03/75,092.73
  6. Step 6: Final answer
    x = 56,707.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.