Home / 248,265.06-372,306.87-90,446.82

Finding the Fourth Proportional to 248,265.06, 372,306.87 and 90,446.82

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Solution

The fourth proportional to 248,265.06, 372,306.87 and 90,446.82 is: 135,637.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,265.06 : 372,306.87 = 90,446.82 : x
  2. Step 2: Convert to fraction form
    248,265.06/372,306.87 = 90,446.82/x
  3. Step 3: Cross multiply
    248,265.06x = 372,306.87 × 90,446.82
  4. Step 4: Simplify right side
    248,265.06x = 33,673,972,455.65
  5. Step 5: Solve for x
    x = 33,673,972,455.65/248,265.06
  6. Step 6: Final answer
    x = 135,637.18

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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.