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Finding the Fourth Proportional to 227,881.82, 314,483.25 and 125,913.85

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Solution

The fourth proportional to 227,881.82, 314,483.25 and 125,913.85 is: 173,764.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,881.82 : 314,483.25 = 125,913.85 : x
  2. Step 2: Convert to fraction form
    227,881.82/314,483.25 = 125,913.85/x
  3. Step 3: Cross multiply
    227,881.82x = 314,483.25 × 125,913.85
  4. Step 4: Simplify right side
    227,881.82x = 39,597,794,566.03
  5. Step 5: Solve for x
    x = 39,597,794,566.03/227,881.82
  6. Step 6: Final answer
    x = 173,764.61

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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.