Home / 150,805.10-225,911.73-122,755.34

Finding the Fourth Proportional to 150,805.10, 225,911.73 and 122,755.34

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Solution

The fourth proportional to 150,805.10, 225,911.73 and 122,755.34 is: 183,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,805.10 : 225,911.73 = 122,755.34 : x
  2. Step 2: Convert to fraction form
    150,805.10/225,911.73 = 122,755.34/x
  3. Step 3: Cross multiply
    150,805.10x = 225,911.73 × 122,755.34
  4. Step 4: Simplify right side
    150,805.10x = 27,731,871,226.14
  5. Step 5: Solve for x
    x = 27,731,871,226.14/150,805.10
  6. Step 6: Final answer
    x = 183,892.13

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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.