Home / 241,748.49-362,780.09-91,990.02

Finding the Fourth Proportional to 241,748.49, 362,780.09 and 91,990.02

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Solution

The fourth proportional to 241,748.49, 362,780.09 and 91,990.02 is: 138,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,748.49 : 362,780.09 = 91,990.02 : x
  2. Step 2: Convert to fraction form
    241,748.49/362,780.09 = 91,990.02/x
  3. Step 3: Cross multiply
    241,748.49x = 362,780.09 × 91,990.02
  4. Step 4: Simplify right side
    241,748.49x = 33,372,147,734.70
  5. Step 5: Solve for x
    x = 33,372,147,734.70/241,748.49
  6. Step 6: Final answer
    x = 138,044.91

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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.