Home / 293,786.30-440,689.88-94,080.73

Finding the Fourth Proportional to 293,786.30, 440,689.88 and 94,080.73

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Solution

The fourth proportional to 293,786.30, 440,689.88 and 94,080.73 is: 141,124.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,786.30 : 440,689.88 = 94,080.73 : x
  2. Step 2: Convert to fraction form
    293,786.30/440,689.88 = 94,080.73/x
  3. Step 3: Cross multiply
    293,786.30x = 440,689.88 × 94,080.73
  4. Step 4: Simplify right side
    293,786.30x = 41,460,424,747.49
  5. Step 5: Solve for x
    x = 41,460,424,747.49/293,786.30
  6. Step 6: Final answer
    x = 141,124.43

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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.