Home / 126,194.31-189,250.53-41,931.86

Finding the Fourth Proportional to 126,194.31, 189,250.53 and 41,931.86

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Solution

The fourth proportional to 126,194.31, 189,250.53 and 41,931.86 is: 62,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,194.31 : 189,250.53 = 41,931.86 : x
  2. Step 2: Convert to fraction form
    126,194.31/189,250.53 = 41,931.86/x
  3. Step 3: Cross multiply
    126,194.31x = 189,250.53 × 41,931.86
  4. Step 4: Simplify right side
    126,194.31x = 7,935,625,625.39
  5. Step 5: Solve for x
    x = 7,935,625,625.39/126,194.31
  6. Step 6: Final answer
    x = 62,884.18

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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.