Home / 204,222.60-306,293.40-194,095.80

Finding the Fourth Proportional to 204,222.60, 306,293.40 and 194,095.80

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Solution

The fourth proportional to 204,222.60, 306,293.40 and 194,095.80 is: 291,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,222.60 : 306,293.40 = 194,095.80 : x
  2. Step 2: Convert to fraction form
    204,222.60/306,293.40 = 194,095.80/x
  3. Step 3: Cross multiply
    204,222.60x = 306,293.40 × 194,095.80
  4. Step 4: Simplify right side
    204,222.60x = 59,450,262,507.72
  5. Step 5: Solve for x
    x = 59,450,262,507.72/204,222.60
  6. Step 6: Final answer
    x = 291,105.21

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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.