Home / 107,676.18-161,539.83-33,804.18

Finding the Fourth Proportional to 107,676.18, 161,539.83 and 33,804.18

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Solution

The fourth proportional to 107,676.18, 161,539.83 and 33,804.18 is: 50,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,676.18 : 161,539.83 = 33,804.18 : x
  2. Step 2: Convert to fraction form
    107,676.18/161,539.83 = 33,804.18/x
  3. Step 3: Cross multiply
    107,676.18x = 161,539.83 × 33,804.18
  4. Step 4: Simplify right side
    107,676.18x = 5,460,721,490.49
  5. Step 5: Solve for x
    x = 5,460,721,490.49/107,676.18
  6. Step 6: Final answer
    x = 50,714.29

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1.5x scale

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.