Home / 275,637.15-413,373.56-107,183.61

Finding the Fourth Proportional to 275,637.15, 413,373.56 and 107,183.61

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Solution

The fourth proportional to 275,637.15, 413,373.56 and 107,183.61 is: 160,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,637.15 : 413,373.56 = 107,183.61 : x
  2. Step 2: Convert to fraction form
    275,637.15/413,373.56 = 107,183.61/x
  3. Step 3: Cross multiply
    275,637.15x = 413,373.56 × 107,183.61
  4. Step 4: Simplify right side
    275,637.15x = 44,306,869,903.43
  5. Step 5: Solve for x
    x = 44,306,869,903.43/275,637.15
  6. Step 6: Final answer
    x = 160,743.46

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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.