Home / 227,623.10-341,434.65-109,265.90

Finding the Fourth Proportional to 227,623.10, 341,434.65 and 109,265.90

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Solution

The fourth proportional to 227,623.10, 341,434.65 and 109,265.90 is: 163,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,623.10 : 341,434.65 = 109,265.90 : x
  2. Step 2: Convert to fraction form
    227,623.10/341,434.65 = 109,265.90/x
  3. Step 3: Cross multiply
    227,623.10x = 341,434.65 × 109,265.90
  4. Step 4: Simplify right side
    227,623.10x = 37,307,164,323.44
  5. Step 5: Solve for x
    x = 37,307,164,323.44/227,623.10
  6. Step 6: Final answer
    x = 163,898.85

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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.