Home / 148,511.80-222,767.70-101,272.60

Finding the Fourth Proportional to 148,511.80, 222,767.70 and 101,272.60

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Solution

The fourth proportional to 148,511.80, 222,767.70 and 101,272.60 is: 151,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,511.80 : 222,767.70 = 101,272.60 : x
  2. Step 2: Convert to fraction form
    148,511.80/222,767.70 = 101,272.60/x
  3. Step 3: Cross multiply
    148,511.80x = 222,767.70 × 101,272.60
  4. Step 4: Simplify right side
    148,511.80x = 22,560,264,175.02
  5. Step 5: Solve for x
    x = 22,560,264,175.02/148,511.80
  6. Step 6: Final answer
    x = 151,908.90

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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.