Home / 151,306.20-226,991.70-46,135.80

Finding the Fourth Proportional to 151,306.20, 226,991.70 and 46,135.80

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Solution

The fourth proportional to 151,306.20, 226,991.70 and 46,135.80 is: 69,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,306.20 : 226,991.70 = 46,135.80 : x
  2. Step 2: Convert to fraction form
    151,306.20/226,991.70 = 46,135.80/x
  3. Step 3: Cross multiply
    151,306.20x = 226,991.70 × 46,135.80
  4. Step 4: Simplify right side
    151,306.20x = 10,472,443,672.86
  5. Step 5: Solve for x
    x = 10,472,443,672.86/151,306.20
  6. Step 6: Final answer
    x = 69,213.58

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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.