Home / 275,922.12-413,892.90-107,455.08

Finding the Fourth Proportional to 275,922.12, 413,892.90 and 107,455.08

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Solution

The fourth proportional to 275,922.12, 413,892.90 and 107,455.08 is: 161,186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,922.12 : 413,892.90 = 107,455.08 : x
  2. Step 2: Convert to fraction form
    275,922.12/413,892.90 = 107,455.08/x
  3. Step 3: Cross multiply
    275,922.12x = 413,892.90 × 107,455.08
  4. Step 4: Simplify right side
    275,922.12x = 44,474,894,680.93
  5. Step 5: Solve for x
    x = 44,474,894,680.93/275,922.12
  6. Step 6: Final answer
    x = 161,186.41

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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.