Home / 146,610.92-202,306.02-82,083.80

Finding the Fourth Proportional to 146,610.92, 202,306.02 and 82,083.80

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Solution

The fourth proportional to 146,610.92, 202,306.02 and 82,083.80 is: 113,266.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,610.92 : 202,306.02 = 82,083.80 : x
  2. Step 2: Convert to fraction form
    146,610.92/202,306.02 = 82,083.80/x
  3. Step 3: Cross multiply
    146,610.92x = 202,306.02 × 82,083.80
  4. Step 4: Simplify right side
    146,610.92x = 16,606,046,884.48
  5. Step 5: Solve for x
    x = 16,606,046,884.48/146,610.92
  6. Step 6: Final answer
    x = 113,266.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.