Home / 275,848.85-413,822.48-107,460.78

Finding the Fourth Proportional to 275,848.85, 413,822.48 and 107,460.78

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Solution

The fourth proportional to 275,848.85, 413,822.48 and 107,460.78 is: 161,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,848.85 : 413,822.48 = 107,460.78 : x
  2. Step 2: Convert to fraction form
    275,848.85/413,822.48 = 107,460.78/x
  3. Step 3: Cross multiply
    275,848.85x = 413,822.48 × 107,460.78
  4. Step 4: Simplify right side
    275,848.85x = 44,469,685,945.03
  5. Step 5: Solve for x
    x = 44,469,685,945.03/275,848.85
  6. Step 6: Final answer
    x = 161,210.34

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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.