Home / 151,122.88-226,676.12-45,933.65

Finding the Fourth Proportional to 151,122.88, 226,676.12 and 45,933.65

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Solution

The fourth proportional to 151,122.88, 226,676.12 and 45,933.65 is: 68,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,122.88 : 226,676.12 = 45,933.65 : x
  2. Step 2: Convert to fraction form
    151,122.88/226,676.12 = 45,933.65/x
  3. Step 3: Cross multiply
    151,122.88x = 226,676.12 × 45,933.65
  4. Step 4: Simplify right side
    151,122.88x = 10,412,061,046.42
  5. Step 5: Solve for x
    x = 10,412,061,046.42/151,122.88
  6. Step 6: Final answer
    x = 68,897.98

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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.