Home / 204,835.79-307,253.69-64,605.35

Finding the Fourth Proportional to 204,835.79, 307,253.69 and 64,605.35

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Solution

The fourth proportional to 204,835.79, 307,253.69 and 64,605.35 is: 96,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,835.79 : 307,253.69 = 64,605.35 : x
  2. Step 2: Convert to fraction form
    204,835.79/307,253.69 = 64,605.35/x
  3. Step 3: Cross multiply
    204,835.79x = 307,253.69 × 64,605.35
  4. Step 4: Simplify right side
    204,835.79x = 19,850,232,868.62
  5. Step 5: Solve for x
    x = 19,850,232,868.62/204,835.79
  6. Step 6: Final answer
    x = 96,908.03

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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.