Home / 195,078.74-292,618.10-54,837.36

Finding the Fourth Proportional to 195,078.74, 292,618.10 and 54,837.36

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Solution

The fourth proportional to 195,078.74, 292,618.10 and 54,837.36 is: 82,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,078.74 : 292,618.10 = 54,837.36 : x
  2. Step 2: Convert to fraction form
    195,078.74/292,618.10 = 54,837.36/x
  3. Step 3: Cross multiply
    195,078.74x = 292,618.10 × 54,837.36
  4. Step 4: Simplify right side
    195,078.74x = 16,046,404,229.31
  5. Step 5: Solve for x
    x = 16,046,404,229.31/195,078.74
  6. Step 6: Final answer
    x = 82,256.04

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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.