Home / 151,245.36-226,471.68-106,630.56

Finding the Fourth Proportional to 151,245.36, 226,471.68 and 106,630.56

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Solution

The fourth proportional to 151,245.36, 226,471.68 and 106,630.56 is: 159,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,245.36 : 226,471.68 = 106,630.56 : x
  2. Step 2: Convert to fraction form
    151,245.36/226,471.68 = 106,630.56/x
  3. Step 3: Cross multiply
    151,245.36x = 226,471.68 × 106,630.56
  4. Step 4: Simplify right side
    151,245.36x = 24,148,802,062.54
  5. Step 5: Solve for x
    x = 24,148,802,062.54/151,245.36
  6. Step 6: Final answer
    x = 159,666.40

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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.