Home / 196,774.11-295,291.47-108,089.44

Finding the Fourth Proportional to 196,774.11, 295,291.47 and 108,089.44

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Solution

The fourth proportional to 196,774.11, 295,291.47 and 108,089.44 is: 162,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,774.11 : 295,291.47 = 108,089.44 : x
  2. Step 2: Convert to fraction form
    196,774.11/295,291.47 = 108,089.44/x
  3. Step 3: Cross multiply
    196,774.11x = 295,291.47 × 108,089.44
  4. Step 4: Simplify right side
    196,774.11x = 31,917,889,296.18
  5. Step 5: Solve for x
    x = 31,917,889,296.18/196,774.11
  6. Step 6: Final answer
    x = 162,205.74

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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.