Home / 126,933.82-190,379.22-59,472.88

Finding the Fourth Proportional to 126,933.82, 190,379.22 and 59,472.88

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Solution

The fourth proportional to 126,933.82, 190,379.22 and 59,472.88 is: 89,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,933.82 : 190,379.22 = 59,472.88 : x
  2. Step 2: Convert to fraction form
    126,933.82/190,379.22 = 59,472.88/x
  3. Step 3: Cross multiply
    126,933.82x = 190,379.22 × 59,472.88
  4. Step 4: Simplify right side
    126,933.82x = 11,322,400,505.55
  5. Step 5: Solve for x
    x = 11,322,400,505.55/126,933.82
  6. Step 6: Final answer
    x = 89,199.24

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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.