Home / 151,018.36-226,497.30-143,524.60

Finding the Fourth Proportional to 151,018.36, 226,497.30 and 143,524.60

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Solution

The fourth proportional to 151,018.36, 226,497.30 and 143,524.60 is: 215,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,018.36 : 226,497.30 = 143,524.60 : x
  2. Step 2: Convert to fraction form
    151,018.36/226,497.30 = 143,524.60/x
  3. Step 3: Cross multiply
    151,018.36x = 226,497.30 × 143,524.60
  4. Step 4: Simplify right side
    151,018.36x = 32,507,934,383.58
  5. Step 5: Solve for x
    x = 32,507,934,383.58/151,018.36
  6. Step 6: Final answer
    x = 215,258.16

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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.