Home / 165,453.44-228,324.72-90,002.24

Finding the Fourth Proportional to 165,453.44, 228,324.72 and 90,002.24

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Solution

The fourth proportional to 165,453.44, 228,324.72 and 90,002.24 is: 124,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,453.44 : 228,324.72 = 90,002.24 : x
  2. Step 2: Convert to fraction form
    165,453.44/228,324.72 = 90,002.24/x
  3. Step 3: Cross multiply
    165,453.44x = 228,324.72 × 90,002.24
  4. Step 4: Simplify right side
    165,453.44x = 20,549,736,247.37
  5. Step 5: Solve for x
    x = 20,549,736,247.37/165,453.44
  6. Step 6: Final answer
    x = 124,202.53

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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.