Home / 264,769.19-365,383.89-143,910.75

Finding the Fourth Proportional to 264,769.19, 365,383.89 and 143,910.75

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Solution

The fourth proportional to 264,769.19, 365,383.89 and 143,910.75 is: 198,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,769.19 : 365,383.89 = 143,910.75 : x
  2. Step 2: Convert to fraction form
    264,769.19/365,383.89 = 143,910.75/x
  3. Step 3: Cross multiply
    264,769.19x = 365,383.89 × 143,910.75
  4. Step 4: Simplify right side
    264,769.19x = 52,582,669,647.82
  5. Step 5: Solve for x
    x = 52,582,669,647.82/264,769.19
  6. Step 6: Final answer
    x = 198,598.15

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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.