Home / 107,945.56-161,929.14-33,064.84

Finding the Fourth Proportional to 107,945.56, 161,929.14 and 33,064.84

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Solution

The fourth proportional to 107,945.56, 161,929.14 and 33,064.84 is: 49,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,945.56 : 161,929.14 = 33,064.84 : x
  2. Step 2: Convert to fraction form
    107,945.56/161,929.14 = 33,064.84/x
  3. Step 3: Cross multiply
    107,945.56x = 161,929.14 × 33,064.84
  4. Step 4: Simplify right side
    107,945.56x = 5,354,160,130.47
  5. Step 5: Solve for x
    x = 5,354,160,130.47/107,945.56
  6. Step 6: Final answer
    x = 49,600.56

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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.