Home / 225,138.29-337,707.83-92,018.43

Finding the Fourth Proportional to 225,138.29, 337,707.83 and 92,018.43

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Solution

The fourth proportional to 225,138.29, 337,707.83 and 92,018.43 is: 138,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,138.29 : 337,707.83 = 92,018.43 : x
  2. Step 2: Convert to fraction form
    225,138.29/337,707.83 = 92,018.43/x
  3. Step 3: Cross multiply
    225,138.29x = 337,707.83 × 92,018.43
  4. Step 4: Simplify right side
    225,138.29x = 31,075,344,545.35
  5. Step 5: Solve for x
    x = 31,075,344,545.35/225,138.29
  6. Step 6: Final answer
    x = 138,027.81

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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.