Home / 126,232.07-189,197.48-58,672.82

Finding the Fourth Proportional to 126,232.07, 189,197.48 and 58,672.82

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Solution

The fourth proportional to 126,232.07, 189,197.48 and 58,672.82 is: 87,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,232.07 : 189,197.48 = 58,672.82 : x
  2. Step 2: Convert to fraction form
    126,232.07/189,197.48 = 58,672.82/x
  3. Step 3: Cross multiply
    126,232.07x = 189,197.48 × 58,672.82
  4. Step 4: Simplify right side
    126,232.07x = 11,100,748,449.14
  5. Step 5: Solve for x
    x = 11,100,748,449.14/126,232.07
  6. Step 6: Final answer
    x = 87,939.21

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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.