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Finding the Fourth Proportional to 75,906.76, 104,750.94 and 44,083.48

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Solution

The fourth proportional to 75,906.76, 104,750.94 and 44,083.48 is: 60,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,906.76 : 104,750.94 = 44,083.48 : x
  2. Step 2: Convert to fraction form
    75,906.76/104,750.94 = 44,083.48/x
  3. Step 3: Cross multiply
    75,906.76x = 104,750.94 × 44,083.48
  4. Step 4: Simplify right side
    75,906.76x = 4,617,785,968.47
  5. Step 5: Solve for x
    x = 4,617,785,968.47/75,906.76
  6. Step 6: Final answer
    x = 60,834.98

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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.