Home / 362,981.44-544,628.22-126,195.04

Finding the Fourth Proportional to 362,981.44, 544,628.22 and 126,195.04

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Solution

The fourth proportional to 362,981.44, 544,628.22 and 126,195.04 is: 189,346.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,981.44 : 544,628.22 = 126,195.04 : x
  2. Step 2: Convert to fraction form
    362,981.44/544,628.22 = 126,195.04/x
  3. Step 3: Cross multiply
    362,981.44x = 544,628.22 × 126,195.04
  4. Step 4: Simplify right side
    362,981.44x = 68,729,380,008.03
  5. Step 5: Solve for x
    x = 68,729,380,008.03/362,981.44
  6. Step 6: Final answer
    x = 189,346.82

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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.