Home / 255,467.19-352,544.82-148,099.47

Finding the Fourth Proportional to 255,467.19, 352,544.82 and 148,099.47

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Solution

The fourth proportional to 255,467.19, 352,544.82 and 148,099.47 is: 204,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,467.19 : 352,544.82 = 148,099.47 : x
  2. Step 2: Convert to fraction form
    255,467.19/352,544.82 = 148,099.47/x
  3. Step 3: Cross multiply
    255,467.19x = 352,544.82 × 148,099.47
  4. Step 4: Simplify right side
    255,467.19x = 52,211,700,993.25
  5. Step 5: Solve for x
    x = 52,211,700,993.25/255,467.19
  6. Step 6: Final answer
    x = 204,377.33

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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.