Home / 193,103.60-266,468.27-108,204.26

Finding the Fourth Proportional to 193,103.60, 266,468.27 and 108,204.26

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Solution

The fourth proportional to 193,103.60, 266,468.27 and 108,204.26 is: 149,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,103.60 : 266,468.27 = 108,204.26 : x
  2. Step 2: Convert to fraction form
    193,103.60/266,468.27 = 108,204.26/x
  3. Step 3: Cross multiply
    193,103.60x = 266,468.27 × 108,204.26
  4. Step 4: Simplify right side
    193,103.60x = 28,833,000,095.47
  5. Step 5: Solve for x
    x = 28,833,000,095.47/193,103.60
  6. Step 6: Final answer
    x = 149,313.64

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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.