Home / 121,419.36-182,105.28-32,673.60

Finding the Fourth Proportional to 121,419.36, 182,105.28 and 32,673.60

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Solution

The fourth proportional to 121,419.36, 182,105.28 and 32,673.60 is: 49,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,419.36 : 182,105.28 = 32,673.60 : x
  2. Step 2: Convert to fraction form
    121,419.36/182,105.28 = 32,673.60/x
  3. Step 3: Cross multiply
    121,419.36x = 182,105.28 × 32,673.60
  4. Step 4: Simplify right side
    121,419.36x = 5,950,035,076.61
  5. Step 5: Solve for x
    x = 5,950,035,076.61/121,419.36
  6. Step 6: Final answer
    x = 49,004.01

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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.