Home / 248,446.74-372,676.20-90,675.15

Finding the Fourth Proportional to 248,446.74, 372,676.20 and 90,675.15

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Solution

The fourth proportional to 248,446.74, 372,676.20 and 90,675.15 is: 136,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,446.74 : 372,676.20 = 90,675.15 : x
  2. Step 2: Convert to fraction form
    248,446.74/372,676.20 = 90,675.15/x
  3. Step 3: Cross multiply
    248,446.74x = 372,676.20 × 90,675.15
  4. Step 4: Simplify right side
    248,446.74x = 33,792,470,336.43
  5. Step 5: Solve for x
    x = 33,792,470,336.43/248,446.74
  6. Step 6: Final answer
    x = 136,014.95

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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.