Home / 226,371.15-312,390.36-123,004.44

Finding the Fourth Proportional to 226,371.15, 312,390.36 and 123,004.44

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Solution

The fourth proportional to 226,371.15, 312,390.36 and 123,004.44 is: 169,745.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,371.15 : 312,390.36 = 123,004.44 : x
  2. Step 2: Convert to fraction form
    226,371.15/312,390.36 = 123,004.44/x
  3. Step 3: Cross multiply
    226,371.15x = 312,390.36 × 123,004.44
  4. Step 4: Simplify right side
    226,371.15x = 38,425,401,293.20
  5. Step 5: Solve for x
    x = 38,425,401,293.20/226,371.15
  6. Step 6: Final answer
    x = 169,745.13

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1.5x scale

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.