Home / 227,821.60-341,732.40-70,049.80

Finding the Fourth Proportional to 227,821.60, 341,732.40 and 70,049.80

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Solution

The fourth proportional to 227,821.60, 341,732.40 and 70,049.80 is: 105,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,821.60 : 341,732.40 = 70,049.80 : x
  2. Step 2: Convert to fraction form
    227,821.60/341,732.40 = 70,049.80/x
  3. Step 3: Cross multiply
    227,821.60x = 341,732.40 × 70,049.80
  4. Step 4: Simplify right side
    227,821.60x = 23,938,286,273.52
  5. Step 5: Solve for x
    x = 23,938,286,273.52/227,821.60
  6. Step 6: Final answer
    x = 105,074.70

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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.