Home / 236,286.60-326,076.05-134,312.73

Finding the Fourth Proportional to 236,286.60, 326,076.05 and 134,312.73

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Solution

The fourth proportional to 236,286.60, 326,076.05 and 134,312.73 is: 185,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,286.60 : 326,076.05 = 134,312.73 : x
  2. Step 2: Convert to fraction form
    236,286.60/326,076.05 = 134,312.73/x
  3. Step 3: Cross multiply
    236,286.60x = 326,076.05 × 134,312.73
  4. Step 4: Simplify right side
    236,286.60x = 43,796,164,463.12
  5. Step 5: Solve for x
    x = 43,796,164,463.12/236,286.60
  6. Step 6: Final answer
    x = 185,351.88

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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.