Home / 200,823.88-301,056.84-76,252.36

Finding the Fourth Proportional to 200,823.88, 301,056.84 and 76,252.36

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Solution

The fourth proportional to 200,823.88, 301,056.84 and 76,252.36 is: 114,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,823.88 : 301,056.84 = 76,252.36 : x
  2. Step 2: Convert to fraction form
    200,823.88/301,056.84 = 76,252.36/x
  3. Step 3: Cross multiply
    200,823.88x = 301,056.84 × 76,252.36
  4. Step 4: Simplify right side
    200,823.88x = 22,956,294,544.14
  5. Step 5: Solve for x
    x = 22,956,294,544.14/200,823.88
  6. Step 6: Final answer
    x = 114,310.58

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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.