Home / 195,226.45-292,863.37-54,985.08

Finding the Fourth Proportional to 195,226.45, 292,863.37 and 54,985.08

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Solution

The fourth proportional to 195,226.45, 292,863.37 and 54,985.08 is: 82,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,226.45 : 292,863.37 = 54,985.08 : x
  2. Step 2: Convert to fraction form
    195,226.45/292,863.37 = 54,985.08/x
  3. Step 3: Cross multiply
    195,226.45x = 292,863.37 × 54,985.08
  4. Step 4: Simplify right side
    195,226.45x = 16,103,115,245.04
  5. Step 5: Solve for x
    x = 16,103,115,245.04/195,226.45
  6. Step 6: Final answer
    x = 82,484.29

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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.