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Finding the Fourth Proportional to 150,687.08, 226,932.98 and 137,234.98

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Solution

The fourth proportional to 150,687.08, 226,932.98 and 137,234.98 is: 206,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,687.08 : 226,932.98 = 137,234.98 : x
  2. Step 2: Convert to fraction form
    150,687.08/226,932.98 = 137,234.98/x
  3. Step 3: Cross multiply
    150,687.08x = 226,932.98 × 137,234.98
  4. Step 4: Simplify right side
    150,687.08x = 31,143,142,285.47
  5. Step 5: Solve for x
    x = 31,143,142,285.47/150,687.08
  6. Step 6: Final answer
    x = 206,674.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.