Home / 267,415.12-369,035.70-146,553.76

Finding the Fourth Proportional to 267,415.12, 369,035.70 and 146,553.76

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Solution

The fourth proportional to 267,415.12, 369,035.70 and 146,553.76 is: 202,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,415.12 : 369,035.70 = 146,553.76 : x
  2. Step 2: Convert to fraction form
    267,415.12/369,035.70 = 146,553.76/x
  3. Step 3: Cross multiply
    267,415.12x = 369,035.70 × 146,553.76
  4. Step 4: Simplify right side
    267,415.12x = 54,083,567,245.12
  5. Step 5: Solve for x
    x = 54,083,567,245.12/267,415.12
  6. Step 6: Final answer
    x = 202,245.73

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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.