Home / 144,425.43-199,240.00-93,454.61

Finding the Fourth Proportional to 144,425.43, 199,240.00 and 93,454.61

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Solution

The fourth proportional to 144,425.43, 199,240.00 and 93,454.61 is: 128,923.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,425.43 : 199,240.00 = 93,454.61 : x
  2. Step 2: Convert to fraction form
    144,425.43/199,240.00 = 93,454.61/x
  3. Step 3: Cross multiply
    144,425.43x = 199,240.00 × 93,454.61
  4. Step 4: Simplify right side
    144,425.43x = 18,619,895,266.56
  5. Step 5: Solve for x
    x = 18,619,895,266.56/144,425.43
  6. Step 6: Final answer
    x = 128,923.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.