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Finding the Fourth Proportional to 150,672.78, 226,155 and 110,814.30

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Solution

The fourth proportional to 150,672.78, 226,155 and 110,814.30 is: 166,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,672.78 : 226,155 = 110,814.30 : x
  2. Step 2: Convert to fraction form
    150,672.78/226,155 = 110,814.30/x
  3. Step 3: Cross multiply
    150,672.78x = 226,155 × 110,814.30
  4. Step 4: Simplify right side
    150,672.78x = 25,061,208,016.50
  5. Step 5: Solve for x
    x = 25,061,208,016.50/150,672.78
  6. Step 6: Final answer
    x = 166,328.70

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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.