Home / 204,810.12-307,171.44-64,535.94

Finding the Fourth Proportional to 204,810.12, 307,171.44 and 64,535.94

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Solution

The fourth proportional to 204,810.12, 307,171.44 and 64,535.94 is: 96,790.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,810.12 : 307,171.44 = 64,535.94 : x
  2. Step 2: Convert to fraction form
    204,810.12/307,171.44 = 64,535.94/x
  3. Step 3: Cross multiply
    204,810.12x = 307,171.44 × 64,535.94
  4. Step 4: Simplify right side
    204,810.12x = 19,823,597,621.55
  5. Step 5: Solve for x
    x = 19,823,597,621.55/204,810.12
  6. Step 6: Final answer
    x = 96,790.13

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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.