Home / 361,126.12-541,736.64-124,405.24

Finding the Fourth Proportional to 361,126.12, 541,736.64 and 124,405.24

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Solution

The fourth proportional to 361,126.12, 541,736.64 and 124,405.24 is: 186,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,126.12 : 541,736.64 = 124,405.24 : x
  2. Step 2: Convert to fraction form
    361,126.12/541,736.64 = 124,405.24/x
  3. Step 3: Cross multiply
    361,126.12x = 541,736.64 × 124,405.24
  4. Step 4: Simplify right side
    361,126.12x = 67,394,876,715.99
  5. Step 5: Solve for x
    x = 67,394,876,715.99/361,126.12
  6. Step 6: Final answer
    x = 186,624.21

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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.