Home / 136,326.20-204,489.30-94,335.80

Finding the Fourth Proportional to 136,326.20, 204,489.30 and 94,335.80

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Solution

The fourth proportional to 136,326.20, 204,489.30 and 94,335.80 is: 141,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,326.20 : 204,489.30 = 94,335.80 : x
  2. Step 2: Convert to fraction form
    136,326.20/204,489.30 = 94,335.80/x
  3. Step 3: Cross multiply
    136,326.20x = 204,489.30 × 94,335.80
  4. Step 4: Simplify right side
    136,326.20x = 19,290,661,706.94
  5. Step 5: Solve for x
    x = 19,290,661,706.94/136,326.20
  6. Step 6: Final answer
    x = 141,503.70

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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.