Home / 107,912.04-161,862.29-33,032.22

Finding the Fourth Proportional to 107,912.04, 161,862.29 and 33,032.22

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Solution

The fourth proportional to 107,912.04, 161,862.29 and 33,032.22 is: 49,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,912.04 : 161,862.29 = 33,032.22 : x
  2. Step 2: Convert to fraction form
    107,912.04/161,862.29 = 33,032.22/x
  3. Step 3: Cross multiply
    107,912.04x = 161,862.29 × 33,032.22
  4. Step 4: Simplify right side
    107,912.04x = 5,346,670,607.82
  5. Step 5: Solve for x
    x = 5,346,670,607.82/107,912.04
  6. Step 6: Final answer
    x = 49,546.56

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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.