Home / 202,371.20-303,556.80-62,111.60

Finding the Fourth Proportional to 202,371.20, 303,556.80 and 62,111.60

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Solution

The fourth proportional to 202,371.20, 303,556.80 and 62,111.60 is: 93,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,371.20 : 303,556.80 = 62,111.60 : x
  2. Step 2: Convert to fraction form
    202,371.20/303,556.80 = 62,111.60/x
  3. Step 3: Cross multiply
    202,371.20x = 303,556.80 × 62,111.60
  4. Step 4: Simplify right side
    202,371.20x = 18,854,398,538.88
  5. Step 5: Solve for x
    x = 18,854,398,538.88/202,371.20
  6. Step 6: Final answer
    x = 93,167.40

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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.