Home / 226,469.48-312,493.64-124,499.25

Finding the Fourth Proportional to 226,469.48, 312,493.64 and 124,499.25

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Solution

The fourth proportional to 226,469.48, 312,493.64 and 124,499.25 is: 171,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,469.48 : 312,493.64 = 124,499.25 : x
  2. Step 2: Convert to fraction form
    226,469.48/312,493.64 = 124,499.25/x
  3. Step 3: Cross multiply
    226,469.48x = 312,493.64 × 124,499.25
  4. Step 4: Simplify right side
    226,469.48x = 38,905,223,187.27
  5. Step 5: Solve for x
    x = 38,905,223,187.27/226,469.48
  6. Step 6: Final answer
    x = 171,790.14

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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.