Home / 179,732.35-269,636.82-53,372.98

Finding the Fourth Proportional to 179,732.35, 269,636.82 and 53,372.98

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Solution

The fourth proportional to 179,732.35, 269,636.82 and 53,372.98 is: 80,070.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732.35 : 269,636.82 = 53,372.98 : x
  2. Step 2: Convert to fraction form
    179,732.35/269,636.82 = 53,372.98/x
  3. Step 3: Cross multiply
    179,732.35x = 269,636.82 × 53,372.98
  4. Step 4: Simplify right side
    179,732.35x = 14,391,320,601.12
  5. Step 5: Solve for x
    x = 14,391,320,601.12/179,732.35
  6. Step 6: Final answer
    x = 80,070.84

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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.