Home / 107,888.96-161,827.60-33,009.12

Finding the Fourth Proportional to 107,888.96, 161,827.60 and 33,009.12

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Solution

The fourth proportional to 107,888.96, 161,827.60 and 33,009.12 is: 49,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,888.96 : 161,827.60 = 33,009.12 : x
  2. Step 2: Convert to fraction form
    107,888.96/161,827.60 = 33,009.12/x
  3. Step 3: Cross multiply
    107,888.96x = 161,827.60 × 33,009.12
  4. Step 4: Simplify right side
    107,888.96x = 5,341,786,554.24
  5. Step 5: Solve for x
    x = 5,341,786,554.24/107,888.96
  6. Step 6: Final answer
    x = 49,511.89

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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.