Home / 151,519.60-209,229.24-95,028.40

Finding the Fourth Proportional to 151,519.60, 209,229.24 and 95,028.40

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Solution

The fourth proportional to 151,519.60, 209,229.24 and 95,028.40 is: 131,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,519.60 : 209,229.24 = 95,028.40 : x
  2. Step 2: Convert to fraction form
    151,519.60/209,229.24 = 95,028.40/x
  3. Step 3: Cross multiply
    151,519.60x = 209,229.24 × 95,028.40
  4. Step 4: Simplify right side
    151,519.60x = 19,882,719,910.42
  5. Step 5: Solve for x
    x = 19,882,719,910.42/151,519.60
  6. Step 6: Final answer
    x = 131,222.10

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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.