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Finding the Fourth Proportional to 183,803.22, 275,508.81 and 104,747.22

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Solution

The fourth proportional to 183,803.22, 275,508.81 and 104,747.22 is: 157,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,803.22 : 275,508.81 = 104,747.22 : x
  2. Step 2: Convert to fraction form
    183,803.22/275,508.81 = 104,747.22/x
  3. Step 3: Cross multiply
    183,803.22x = 275,508.81 × 104,747.22
  4. Step 4: Simplify right side
    183,803.22x = 28,858,781,933.01
  5. Step 5: Solve for x
    x = 28,858,781,933.01/183,803.22
  6. Step 6: Final answer
    x = 157,009.12

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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.