Home / 451,476.52-677,207.26-109,923.56

Finding the Fourth Proportional to 451,476.52, 677,207.26 and 109,923.56

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Solution

The fourth proportional to 451,476.52, 677,207.26 and 109,923.56 is: 164,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,476.52 : 677,207.26 = 109,923.56 : x
  2. Step 2: Convert to fraction form
    451,476.52/677,207.26 = 109,923.56/x
  3. Step 3: Cross multiply
    451,476.52x = 677,207.26 × 109,923.56
  4. Step 4: Simplify right side
    451,476.52x = 74,441,032,877.05
  5. Step 5: Solve for x
    x = 74,441,032,877.05/451,476.52
  6. Step 6: Final answer
    x = 164,883.51

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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.