Home / 150,902.92-226,143.85-113,419.09

Finding the Fourth Proportional to 150,902.92, 226,143.85 and 113,419.09

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Solution

The fourth proportional to 150,902.92, 226,143.85 and 113,419.09 is: 169,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,902.92 : 226,143.85 = 113,419.09 : x
  2. Step 2: Convert to fraction form
    150,902.92/226,143.85 = 113,419.09/x
  3. Step 3: Cross multiply
    150,902.92x = 226,143.85 × 113,419.09
  4. Step 4: Simplify right side
    150,902.92x = 25,649,029,676.10
  5. Step 5: Solve for x
    x = 25,649,029,676.10/150,902.92
  6. Step 6: Final answer
    x = 169,970.40

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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.