Home / 225,320.92-337,860.14-90,317.24

Finding the Fourth Proportional to 225,320.92, 337,860.14 and 90,317.24

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Solution

The fourth proportional to 225,320.92, 337,860.14 and 90,317.24 is: 135,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,320.92 : 337,860.14 = 90,317.24 : x
  2. Step 2: Convert to fraction form
    225,320.92/337,860.14 = 90,317.24/x
  3. Step 3: Cross multiply
    225,320.92x = 337,860.14 × 90,317.24
  4. Step 4: Simplify right side
    225,320.92x = 30,514,595,350.81
  5. Step 5: Solve for x
    x = 30,514,595,350.81/225,320.92
  6. Step 6: Final answer
    x = 135,427.26

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1.5x scale

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.