Home / 195,097.10-292,645.58-54,855.72

Finding the Fourth Proportional to 195,097.10, 292,645.58 and 54,855.72

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Solution

The fourth proportional to 195,097.10, 292,645.58 and 54,855.72 is: 82,283.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,097.10 : 292,645.58 = 54,855.72 : x
  2. Step 2: Convert to fraction form
    195,097.10/292,645.58 = 54,855.72/x
  3. Step 3: Cross multiply
    195,097.10x = 292,645.58 × 54,855.72
  4. Step 4: Simplify right side
    195,097.10x = 16,053,283,721.44
  5. Step 5: Solve for x
    x = 16,053,283,721.44/195,097.10
  6. Step 6: Final answer
    x = 82,283.56

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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.