Home / 226,499.28-312,562.44-124,524.94

Finding the Fourth Proportional to 226,499.28, 312,562.44 and 124,524.94

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Solution

The fourth proportional to 226,499.28, 312,562.44 and 124,524.94 is: 171,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,499.28 : 312,562.44 = 124,524.94 : x
  2. Step 2: Convert to fraction form
    226,499.28/312,562.44 = 124,524.94/x
  3. Step 3: Cross multiply
    226,499.28x = 312,562.44 × 124,524.94
  4. Step 4: Simplify right side
    226,499.28x = 38,921,819,087.25
  5. Step 5: Solve for x
    x = 38,921,819,087.25/226,499.28
  6. Step 6: Final answer
    x = 171,840.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.