Home / 180,949.80-271,424.70-124,962.60

Finding the Fourth Proportional to 180,949.80, 271,424.70 and 124,962.60

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Solution

The fourth proportional to 180,949.80, 271,424.70 and 124,962.60 is: 187,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,949.80 : 271,424.70 = 124,962.60 : x
  2. Step 2: Convert to fraction form
    180,949.80/271,424.70 = 124,962.60/x
  3. Step 3: Cross multiply
    180,949.80x = 271,424.70 × 124,962.60
  4. Step 4: Simplify right side
    180,949.80x = 33,917,936,216.22
  5. Step 5: Solve for x
    x = 33,917,936,216.22/180,949.80
  6. Step 6: Final answer
    x = 187,443.90

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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.