Home / 269,329.98-371,676.54-148,468.66

Finding the Fourth Proportional to 269,329.98, 371,676.54 and 148,468.66

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Solution

The fourth proportional to 269,329.98, 371,676.54 and 148,468.66 is: 204,887.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,329.98 : 371,676.54 = 148,468.66 : x
  2. Step 2: Convert to fraction form
    269,329.98/371,676.54 = 148,468.66/x
  3. Step 3: Cross multiply
    269,329.98x = 371,676.54 × 148,468.66
  4. Step 4: Simplify right side
    269,329.98x = 55,182,317,847.24
  5. Step 5: Solve for x
    x = 55,182,317,847.24/269,329.98
  6. Step 6: Final answer
    x = 204,887.39

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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.