Home / 127,334.80-191,001.96-33,840.54

Finding the Fourth Proportional to 127,334.80, 191,001.96 and 33,840.54

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Solution

The fourth proportional to 127,334.80, 191,001.96 and 33,840.54 is: 50,760.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334.80 : 191,001.96 = 33,840.54 : x
  2. Step 2: Convert to fraction form
    127,334.80/191,001.96 = 33,840.54/x
  3. Step 3: Cross multiply
    127,334.80x = 191,001.96 × 33,840.54
  4. Step 4: Simplify right side
    127,334.80x = 6,463,609,467.46
  5. Step 5: Solve for x
    x = 6,463,609,467.46/127,334.80
  6. Step 6: Final answer
    x = 50,760.75

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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.