Home / 267,867.09-369,644.40-147,005.98

Finding the Fourth Proportional to 267,867.09, 369,644.40 and 147,005.98

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Solution

The fourth proportional to 267,867.09, 369,644.40 and 147,005.98 is: 202,861.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,867.09 : 369,644.40 = 147,005.98 : x
  2. Step 2: Convert to fraction form
    267,867.09/369,644.40 = 147,005.98/x
  3. Step 3: Cross multiply
    267,867.09x = 369,644.40 × 147,005.98
  4. Step 4: Simplify right side
    267,867.09x = 54,339,936,349.40
  5. Step 5: Solve for x
    x = 54,339,936,349.40/267,867.09
  6. Step 6: Final answer
    x = 202,861.56

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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.