Home / 136,428.96-204,651.03-41,673.54

Finding the Fourth Proportional to 136,428.96, 204,651.03 and 41,673.54

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Solution

The fourth proportional to 136,428.96, 204,651.03 and 41,673.54 is: 62,512.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,428.96 : 204,651.03 = 41,673.54 : x
  2. Step 2: Convert to fraction form
    136,428.96/204,651.03 = 41,673.54/x
  3. Step 3: Cross multiply
    136,428.96x = 204,651.03 × 41,673.54
  4. Step 4: Simplify right side
    136,428.96x = 8,528,532,884.75
  5. Step 5: Solve for x
    x = 8,528,532,884.75/136,428.96
  6. Step 6: Final answer
    x = 62,512.63

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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.