Home / 204,784.39-307,176.68-64,553.95

Finding the Fourth Proportional to 204,784.39, 307,176.68 and 64,553.95

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Solution

The fourth proportional to 204,784.39, 307,176.68 and 64,553.95 is: 96,830.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,784.39 : 307,176.68 = 64,553.95 : x
  2. Step 2: Convert to fraction form
    204,784.39/307,176.68 = 64,553.95/x
  3. Step 3: Cross multiply
    204,784.39x = 307,176.68 × 64,553.95
  4. Step 4: Simplify right side
    204,784.39x = 19,829,466,183.23
  5. Step 5: Solve for x
    x = 19,829,466,183.23/204,784.39
  6. Step 6: Final answer
    x = 96,830.95

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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.