Home / 227,765.10-341,955.45-133,092.30

Finding the Fourth Proportional to 227,765.10, 341,955.45 and 133,092.30

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Solution

The fourth proportional to 227,765.10, 341,955.45 and 133,092.30 is: 199,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,765.10 : 341,955.45 = 133,092.30 : x
  2. Step 2: Convert to fraction form
    227,765.10/341,955.45 = 133,092.30/x
  3. Step 3: Cross multiply
    227,765.10x = 341,955.45 × 133,092.30
  4. Step 4: Simplify right side
    227,765.10x = 45,511,637,338.04
  5. Step 5: Solve for x
    x = 45,511,637,338.04/227,765.10
  6. Step 6: Final answer
    x = 199,818.31

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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.