Home / 367,162.12-550,618.41-127,220.03

Finding the Fourth Proportional to 367,162.12, 550,618.41 and 127,220.03

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Solution

The fourth proportional to 367,162.12, 550,618.41 and 127,220.03 is: 190,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,162.12 : 550,618.41 = 127,220.03 : x
  2. Step 2: Convert to fraction form
    367,162.12/550,618.41 = 127,220.03/x
  3. Step 3: Cross multiply
    367,162.12x = 550,618.41 × 127,220.03
  4. Step 4: Simplify right side
    367,162.12x = 70,049,687,885.66
  5. Step 5: Solve for x
    x = 70,049,687,885.66/367,162.12
  6. Step 6: Final answer
    x = 190,786.81

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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.