Home / 127,933.80-191,901.88-49,029.24

Finding the Fourth Proportional to 127,933.80, 191,901.88 and 49,029.24

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Solution

The fourth proportional to 127,933.80, 191,901.88 and 49,029.24 is: 73,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,933.80 : 191,901.88 = 49,029.24 : x
  2. Step 2: Convert to fraction form
    127,933.80/191,901.88 = 49,029.24/x
  3. Step 3: Cross multiply
    127,933.80x = 191,901.88 × 49,029.24
  4. Step 4: Simplify right side
    127,933.80x = 9,408,803,330.97
  5. Step 5: Solve for x
    x = 9,408,803,330.97/127,933.80
  6. Step 6: Final answer
    x = 73,544.31

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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.