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Finding the Fourth Proportional to 183,994.25, 275,901.41 and 75,903.48

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Solution

The fourth proportional to 183,994.25, 275,901.41 and 75,903.48 is: 113,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,994.25 : 275,901.41 = 75,903.48 : x
  2. Step 2: Convert to fraction form
    183,994.25/275,901.41 = 75,903.48/x
  3. Step 3: Cross multiply
    183,994.25x = 275,901.41 × 75,903.48
  4. Step 4: Simplify right side
    183,994.25x = 20,941,876,776.39
  5. Step 5: Solve for x
    x = 20,941,876,776.39/183,994.25
  6. Step 6: Final answer
    x = 113,818.11

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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.