Home / 179,982.45-248,374.31-98,310.76

Finding the Fourth Proportional to 179,982.45, 248,374.31 and 98,310.76

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Solution

The fourth proportional to 179,982.45, 248,374.31 and 98,310.76 is: 135,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,982.45 : 248,374.31 = 98,310.76 : x
  2. Step 2: Convert to fraction form
    179,982.45/248,374.31 = 98,310.76/x
  3. Step 3: Cross multiply
    179,982.45x = 248,374.31 × 98,310.76
  4. Step 4: Simplify right side
    179,982.45x = 24,417,866,999.49
  5. Step 5: Solve for x
    x = 24,417,866,999.49/179,982.45
  6. Step 6: Final answer
    x = 135,668.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.