Home / 127,392.24-191,067.03-38,624.52

Finding the Fourth Proportional to 127,392.24, 191,067.03 and 38,624.52

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Solution

The fourth proportional to 127,392.24, 191,067.03 and 38,624.52 is: 57,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,392.24 : 191,067.03 = 38,624.52 : x
  2. Step 2: Convert to fraction form
    127,392.24/191,067.03 = 38,624.52/x
  3. Step 3: Cross multiply
    127,392.24x = 191,067.03 × 38,624.52
  4. Step 4: Simplify right side
    127,392.24x = 7,379,872,321.58
  5. Step 5: Solve for x
    x = 7,379,872,321.58/127,392.24
  6. Step 6: Final answer
    x = 57,930.31

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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.