Home / 107,676.61-161,502.20-28,796.95

Finding the Fourth Proportional to 107,676.61, 161,502.20 and 28,796.95

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Solution

The fourth proportional to 107,676.61, 161,502.20 and 28,796.95 is: 43,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,676.61 : 161,502.20 = 28,796.95 : x
  2. Step 2: Convert to fraction form
    107,676.61/161,502.20 = 28,796.95/x
  3. Step 3: Cross multiply
    107,676.61x = 161,502.20 × 28,796.95
  4. Step 4: Simplify right side
    107,676.61x = 4,650,770,634.31
  5. Step 5: Solve for x
    x = 4,650,770,634.31/107,676.61
  6. Step 6: Final answer
    x = 43,192.02

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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.