Home / 264,057.49-364,389.19-143,196.58

Finding the Fourth Proportional to 264,057.49, 364,389.19 and 143,196.58

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Solution

The fourth proportional to 264,057.49, 364,389.19 and 143,196.58 is: 197,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,057.49 : 364,389.19 = 143,196.58 : x
  2. Step 2: Convert to fraction form
    264,057.49/364,389.19 = 143,196.58/x
  3. Step 3: Cross multiply
    264,057.49x = 364,389.19 × 143,196.58
  4. Step 4: Simplify right side
    264,057.49x = 52,179,285,796.97
  5. Step 5: Solve for x
    x = 52,179,285,796.97/264,057.49
  6. Step 6: Final answer
    x = 197,605.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.