Home / 204,835.48-307,253.22-64,605.04

Finding the Fourth Proportional to 204,835.48, 307,253.22 and 64,605.04

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Solution

The fourth proportional to 204,835.48, 307,253.22 and 64,605.04 is: 96,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,835.48 : 307,253.22 = 64,605.04 : x
  2. Step 2: Convert to fraction form
    204,835.48/307,253.22 = 64,605.04/x
  3. Step 3: Cross multiply
    204,835.48x = 307,253.22 × 64,605.04
  4. Step 4: Simplify right side
    204,835.48x = 19,850,106,568.23
  5. Step 5: Solve for x
    x = 19,850,106,568.23/204,835.48
  6. Step 6: Final answer
    x = 96,907.56

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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.