Home / 193,104.08-266,483.96-108,221.14

Finding the Fourth Proportional to 193,104.08, 266,483.96 and 108,221.14

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Solution

The fourth proportional to 193,104.08, 266,483.96 and 108,221.14 is: 149,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104.08 : 266,483.96 = 108,221.14 : x
  2. Step 2: Convert to fraction form
    193,104.08/266,483.96 = 108,221.14/x
  3. Step 3: Cross multiply
    193,104.08x = 266,483.96 × 108,221.14
  4. Step 4: Simplify right side
    193,104.08x = 28,839,197,942.91
  5. Step 5: Solve for x
    x = 28,839,197,942.91/193,104.08
  6. Step 6: Final answer
    x = 149,345.36

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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.