Home / 269,770.46-372,281.13-148,911.77

Finding the Fourth Proportional to 269,770.46, 372,281.13 and 148,911.77

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Solution

The fourth proportional to 269,770.46, 372,281.13 and 148,911.77 is: 205,497.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,770.46 : 372,281.13 = 148,911.77 : x
  2. Step 2: Convert to fraction form
    269,770.46/372,281.13 = 148,911.77/x
  3. Step 3: Cross multiply
    269,770.46x = 372,281.13 × 148,911.77
  4. Step 4: Simplify right side
    269,770.46x = 55,437,042,936.60
  5. Step 5: Solve for x
    x = 55,437,042,936.60/269,770.46
  6. Step 6: Final answer
    x = 205,497.09

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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.