Home / 107,941.68-161,920.31-33,052.10

Finding the Fourth Proportional to 107,941.68, 161,920.31 and 33,052.10

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Solution

The fourth proportional to 107,941.68, 161,920.31 and 33,052.10 is: 49,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,941.68 : 161,920.31 = 33,052.10 : x
  2. Step 2: Convert to fraction form
    107,941.68/161,920.31 = 33,052.10/x
  3. Step 3: Cross multiply
    107,941.68x = 161,920.31 × 33,052.10
  4. Step 4: Simplify right side
    107,941.68x = 5,351,805,303.29
  5. Step 5: Solve for x
    x = 5,351,805,303.29/107,941.68
  6. Step 6: Final answer
    x = 49,580.53

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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.