Home / 267,829.12-369,591.68-146,967.36

Finding the Fourth Proportional to 267,829.12, 369,591.68 and 146,967.36

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Solution

The fourth proportional to 267,829.12, 369,591.68 and 146,967.36 is: 202,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,829.12 : 369,591.68 = 146,967.36 : x
  2. Step 2: Convert to fraction form
    267,829.12/369,591.68 = 146,967.36/x
  3. Step 3: Cross multiply
    267,829.12x = 369,591.68 × 146,967.36
  4. Step 4: Simplify right side
    267,829.12x = 54,317,913,487.56
  5. Step 5: Solve for x
    x = 54,317,913,487.56/267,829.12
  6. Step 6: Final answer
    x = 202,808.09

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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.