Home / 227,918.60-341,877.90-109,820.60

Finding the Fourth Proportional to 227,918.60, 341,877.90 and 109,820.60

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Solution

The fourth proportional to 227,918.60, 341,877.90 and 109,820.60 is: 164,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,918.60 : 341,877.90 = 109,820.60 : x
  2. Step 2: Convert to fraction form
    227,918.60/341,877.90 = 109,820.60/x
  3. Step 3: Cross multiply
    227,918.60x = 341,877.90 × 109,820.60
  4. Step 4: Simplify right side
    227,918.60x = 37,545,236,104.74
  5. Step 5: Solve for x
    x = 37,545,236,104.74/227,918.60
  6. Step 6: Final answer
    x = 164,730.90

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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.