Home / 264,187.11-364,578.91-143,328.39

Finding the Fourth Proportional to 264,187.11, 364,578.91 and 143,328.39

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Solution

The fourth proportional to 264,187.11, 364,578.91 and 143,328.39 is: 197,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,187.11 : 364,578.91 = 143,328.39 : x
  2. Step 2: Convert to fraction form
    264,187.11/364,578.91 = 143,328.39/x
  3. Step 3: Cross multiply
    264,187.11x = 364,578.91 × 143,328.39
  4. Step 4: Simplify right side
    264,187.11x = 52,254,508,198.25
  5. Step 5: Solve for x
    x = 52,254,508,198.25/264,187.11
  6. Step 6: Final answer
    x = 197,793.56

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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.