Home / 204,283.80-306,425.78-64,053.36

Finding the Fourth Proportional to 204,283.80, 306,425.78 and 64,053.36

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Solution

The fourth proportional to 204,283.80, 306,425.78 and 64,053.36 is: 96,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,283.80 : 306,425.78 = 64,053.36 : x
  2. Step 2: Convert to fraction form
    204,283.80/306,425.78 = 64,053.36/x
  3. Step 3: Cross multiply
    204,283.80x = 306,425.78 × 64,053.36
  4. Step 4: Simplify right side
    204,283.80x = 19,627,600,799.62
  5. Step 5: Solve for x
    x = 19,627,600,799.62/204,283.80
  6. Step 6: Final answer
    x = 96,080.07

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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.