Home / 192,841.44-266,113.20-112,271.04

Finding the Fourth Proportional to 192,841.44, 266,113.20 and 112,271.04

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Solution

The fourth proportional to 192,841.44, 266,113.20 and 112,271.04 is: 154,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,841.44 : 266,113.20 = 112,271.04 : x
  2. Step 2: Convert to fraction form
    192,841.44/266,113.20 = 112,271.04/x
  3. Step 3: Cross multiply
    192,841.44x = 266,113.20 × 112,271.04
  4. Step 4: Simplify right side
    192,841.44x = 29,876,805,721.73
  5. Step 5: Solve for x
    x = 29,876,805,721.73/192,841.44
  6. Step 6: Final answer
    x = 154,929.39

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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.