Home / 227,864.63-341,574.78-91,046.96

Finding the Fourth Proportional to 227,864.63, 341,574.78 and 91,046.96

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Solution

The fourth proportional to 227,864.63, 341,574.78 and 91,046.96 is: 136,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,864.63 : 341,574.78 = 91,046.96 : x
  2. Step 2: Convert to fraction form
    227,864.63/341,574.78 = 91,046.96/x
  3. Step 3: Cross multiply
    227,864.63x = 341,574.78 × 91,046.96
  4. Step 4: Simplify right side
    227,864.63x = 31,099,343,623.79
  5. Step 5: Solve for x
    x = 31,099,343,623.79/227,864.63
  6. Step 6: Final answer
    x = 136,481.67

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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.